# 105999

## 105,999 is an odd composite number composed of three prime numbers multiplied together.

What does the number 105999 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

105999 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 105999:

### 3 × 89 × 397

See below for interesting mathematical facts about the number 105999 from the Numbermatics database.

### Names of 105999

• Cardinal: 105999 can be written as One hundred five thousand, nine hundred ninety-nine.

### Scientific notation

• Scientific notation: 1.05999 × 105

### Factors of 105999

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 489

### Divisors of 105999

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 143280
• Sum of proper divisors (its aliquot sum) s(n): 37281
• 105999 is a deficient number, because the sum of its proper divisors (37281) is less than itself. Its deficiency is 68718

### Bases of 105999

• Binary: 110011110000011112
• Base-36: 29SF

### Squares and roots of 105999

• 105999 squared (1059992) is 11235788001
• 105999 cubed (1059993) is 1190982292317999
• The square root of 105999 is 325.5748761805
• The cube root of 105999 is 47.3260860865

### Scales and comparisons

How big is 105999?
• 105,999 seconds is equal to 5 hours, 26 minutes, 39 seconds.
• To count from 1 to 105,999 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 105999 cubic inches would be around 3.9 feet tall.

### Recreational maths with 105999

• 105999 backwards is 999501
• The number of decimal digits it has is: 6
• The sum of 105999's digits is 33
• More coming soon!