105009

105,009 is an odd composite number composed of four prime numbers multiplied together.

What does the number 105009 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

105009 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 105009:

3 × 17 × 29 × 71

See below for interesting mathematical facts about the number 105009 from the Numbermatics database.

Names of 105009

Cardinal: 105009 can be written as One hundred five thousand and nine.

Scientific notation

Scientific notation: 1.05009 × 10⁵

Factors of 105009

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 120

Divisors of 105009

Number of divisors d(n): 16
Complete list of divisors:
1 3 17 29 51 71 87 213 493 1207 1479 2059 3621 6177 35003 105009
Sum of all divisors σ(n): 155520
Sum of proper divisors (its aliquot sum) s(n): 50511
105009 is a deficient number, because the sum of its proper divisors (50511) is less than itself. Its deficiency is 54498

Bases of 105009

Binary: 11001101000110001₂
Hexadecimal: 0x19A31
Base-36: 290X

Squares and roots of 105009

105009 squared (105009²) is 11026890081
105009 cubed (105009³) is 1157922700515729
The square root of 105009 is 324.0509219243
The cube root of 105009 is 47.1782876773

Scales and comparisons

How big is 105009?

105,009 seconds is equal to 1 day, 5 hours, 10 minutes, 9 seconds.
To count from 1 to 105,009 would take you about five hours.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 105009 cubic inches would be around 3.9 feet tall.

Recreational maths with 105009

105009 backwards is 900501
The number of decimal digits it has is: 6
The sum of 105009's digits is 15
More coming soon!

Copy this link to share with anyone:

Share this page on social media:

Link to this page

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

<a href="https://numbermatics.com/n/105009/?utm_source=shared">Number 105009 - Facts about the integer</a>

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

[url=https://numbermatics.com/n/105009/?utm_source=shared]Number 105009 - Facts about the integer[/url]

Cite this page

MLA style:
"Number 105009 - Facts about the integer". Numbermatics.com. 2025. Web. 8 November 2025.

APA style:
Numbermatics. (2025). Number 105009 - Facts about the integer. Retrieved 8 November 2025, from https://numbermatics.com/n/105009/

Chicago style:
Numbermatics. 2025. "Number 105009 - Facts about the integer". https://numbermatics.com/n/105009/

The information we have on file for 105009 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

Keywords: Divisors of 105009, math, Factors of 105009, curriculum, school, college, exams, university, Prime factorization of 105009, STEM, science, technology, engineering, physics, economics, calculator, one hundred five thousand and nine.