113730057 has 12 divisors (see below), whose sum is σ = 187744960. Its totient is φ = 64988568.

The previous prime is 113730053. The next prime is 113730073. The reversal of 113730057 is 750037311.

It is not a de Polignac number, because 113730057 - 2² = 113730053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113730057.

It is not an unprimeable number, because it can be changed into a prime (113730053) 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, 902557 + ... + 902682.

Almost surely, 2^113730057 is an apocalyptic number.

It is an amenable number.

113730057 is a deficient number, since it is larger than the sum of its proper divisors (74014903).

113730057 is a wasteful number, since it uses less digits than its factorization.

113730057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805252 (or 1805249 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 27.

The square root of 113730057 is about 10664.4295206073. The cubic root of 113730057 is about 484.4977363171.

Adding to 113730057 its reverse (750037311), we get a palindrome (863767368).

The spelling of 113730057 in words is "one hundred thirteen million, seven hundred thirty thousand, fifty-seven".