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103 (number)

← 102 103 104 →
Cardinalone hundred three
Ordinal103rd
(one hundred third)
Factorizationprime
Prime27th
Greek numeralΡΓ´
Roman numeralCIII
Binary11001112
Ternary102113
Quaternary12134
Quinary4035
Senary2516
Octal1478
Duodecimal8712
Hexadecimal6716
Vigesimal5320
Base 362V36

103 (one hundred [and] three) is the natural number following 102 and preceding 104.

In mathematics

103 is the 27th prime number. The previous prime is 101, making them both twin primes. It is also a happy number.[1]

103 is a strictly non-palindromic number.[2]

103 is the smallest prime number in which the period length of its reciprocal is exactly 1/3 of the maximum length.

In science

In other fields

When "and" is required for the number name, 103 is the smallest number requiring 18 letters when spelled out in English.

One hundred three is also:

See also

References

  1. ^ "Sloane's A007770 : Happy numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-27.
  2. ^ "Sloane's A016038 : Strictly non-palindromic numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-27.