112704138 has 24 divisors (see below), whose sum is σ = 245276928. Its totient is φ = 37401192.

The previous prime is 112704133. The next prime is 112704187. The reversal of 112704138 is 831407211.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112704133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9706 + ... + 17877.

It is an arithmetic number, because the mean of its divisors is an integer number (10219872).

Almost surely, 2^112704138 is an apocalyptic number.

112704138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

112704138 is an abundant number, since it is smaller than the sum of its proper divisors (132572790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112704138 is a wasteful number, since it uses less digits than its factorization.

112704138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27818 (or 27815 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 112704138 is about 10616.2205139117. The cubic root of 112704138 is about 483.0365056060.

The spelling of 112704138 in words is "one hundred twelve million, seven hundred four thousand, one hundred thirty-eight".