113604139 has 8 divisors (see below), whose sum is σ = 125325360. Its totient is φ = 102115200.

The previous prime is 113604137. The next prime is 113604203. The reversal of 113604139 is 931406311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113604139 - 2¹ = 113604137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113604137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57042 + ... + 58999.

It is an arithmetic number, because the mean of its divisors is an integer number (15665670).

Almost surely, 2^113604139 is an apocalyptic number.

113604139 is a deficient number, since it is larger than the sum of its proper divisors (11721221).

113604139 is a wasteful number, since it uses less digits than its factorization.

113604139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116141.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 113604139 is about 10658.5242411884. The cubic root of 113604139 is about 484.3188638878.

The spelling of 113604139 in words is "one hundred thirteen million, six hundred four thousand, one hundred thirty-nine".