112043638 has 16 divisors (see below), whose sum is σ = 196542720. Its totient is φ = 46901736.

The previous prime is 112043599. The next prime is 112043647. The reversal of 112043638 is 836340211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92458 + ... + 93661.

It is an arithmetic number, because the mean of its divisors is an integer number (12283920).

Almost surely, 2^112043638 is an apocalyptic number.

112043638 is a deficient number, since it is larger than the sum of its proper divisors (84499082).

112043638 is a wasteful number, since it uses less digits than its factorization.

112043638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186171.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 112043638 is about 10585.0667451840. The cubic root of 112043638 is about 482.0910481515.

Adding to 112043638 its reverse (836340211), we get a palindrome (948383849).

The spelling of 112043638 in words is "one hundred twelve million, forty-three thousand, six hundred thirty-eight".