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BaseRepresentation
bin11011100100000111
312201212121
4123210013
512103103
62230411
7650110
oct334407
9181777
10112903
117790a
1255407
133c50b
142d207
15236bd
hex1b907

112903 has 6 divisors (see below), whose sum is σ = 130056. Its totient is φ = 96012.

The previous prime is 112901. The next prime is 112909. The reversal of 112903 is 309211.

It is not a de Polignac number, because 112903 - 21 = 112901 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 826 + ... + 952.

It is an arithmetic number, because the mean of its divisors is an integer number (21676).

2112903 is an apocalyptic number.

112903 is a deficient number, since it is larger than the sum of its proper divisors (17153).

112903 is an frugal number, since it uses more digits than its factorization.

112903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 112903 is about 336.0104165052. The cubic root of 112903 is about 48.3320438287.

The spelling of 112903 in words is "one hundred twelve thousand, nine hundred three".

Divisors: 1 7 127 889 16129 112903