112916905 has 16 divisors (see below), whose sum is σ = 143095680. Its totient is φ = 85300992.

The previous prime is 112916899. The next prime is 112916971. The reversal of 112916905 is 509619211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112916905 - 2³ = 112916897 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30252 + ... + 33778.

It is an arithmetic number, because the mean of its divisors is an integer number (8943480).

Almost surely, 2^112916905 is an apocalyptic number.

It is an amenable number.

112916905 is a deficient number, since it is larger than the sum of its proper divisors (30178775).

112916905 is a wasteful number, since it uses less digits than its factorization.

112916905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888.

The product of its (nonzero) digits is 4860, while the sum is 34.

The square root of 112916905 is about 10626.2366339170. The cubic root of 112916905 is about 483.3402791973.

The spelling of 112916905 in words is "one hundred twelve million, nine hundred sixteen thousand, nine hundred five".