112103865 has 32 divisors (see below), whose sum is σ = 211023360. Its totient is φ = 56270592.

The previous prime is 112103833. The next prime is 112103891. The reversal of 112103865 is 568301211.

It is not a de Polignac number, because 112103865 - 2⁵ = 112103833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22129 + ... + 26718.

It is an arithmetic number, because the mean of its divisors is an integer number (6594480).

Almost surely, 2^112103865 is an apocalyptic number.

112103865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112103865 is a deficient number, since it is larger than the sum of its proper divisors (98919495).

112103865 is a wasteful number, since it uses less digits than its factorization.

112103865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48878 (or 48872 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 112103865 is about 10587.9112671008. The cubic root of 112103865 is about 482.1774124087.

The spelling of 112103865 in words is "one hundred twelve million, one hundred three thousand, eight hundred sixty-five".