103 (number)

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search
← 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[edit]

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[edit]

In other fields[edit]

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[edit]

References[edit]

  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.