103

Names of 103

• Cardinal: 103 can be written as One hundred three.

Scientific notation

• Scientific notation: 1.03 × 10²

Factors of 103

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 103

Divisors of 103

• Number of divisors d(n): 2
• Complete list of divisors:
  1 103
• Sum of all divisors σ(n): 104
• Sum of proper divisors (its aliquot sum) s(n): 1
• 103 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 102

Bases of 103

• Binary: 1100111₂
• Hexadecimal: 0x67
• Base-36: 2V

Squares and roots of 103

• 103 squared (103²) is 10609
• 103 cubed (103³) is 1092727
• The square root of 103 is 10.1488915651
• The cube root of 103 is 4.6875481475

Scales and comparisons

• 103 seconds is equal to 1 minute, 43 seconds.
• To count from 1 to 103 would take you about fifty-one seconds.

  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 103 cubic inches would be around 0.4 feet tall.

Recreational maths with 103

• 103 backwards is 301
• The number of decimal digits it has is: 3
• The sum of 103's digits is 4
• More coming soon!