112161604 has 12 divisors (see below), whose sum is σ = 197488144. Its totient is φ = 55736424.

The previous prime is 112161601. The next prime is 112161607. The reversal of 112161604 is 406161211.

It is an interprime number because it is at equal distance from previous prime (112161601) and next prime (112161607).

It is not an unprimeable number, because it can be changed into a prime (112161601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85362 + ... + 86665.

Almost surely, 2^112161604 is an apocalyptic number.

It is an amenable number.

112161604 is a deficient number, since it is larger than the sum of its proper divisors (85326540).

112161604 is a wasteful number, since it uses less digits than its factorization.

112161604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172194 (or 172192 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 112161604 is about 10590.6375634331. The cubic root of 112161604 is about 482.2601798888.

The spelling of 112161604 in words is "one hundred twelve million, one hundred sixty-one thousand, six hundred four".