113645037 has 16 divisors (see below), whose sum is σ = 166053888. Its totient is φ = 68562480.

The previous prime is 113645029. The next prime is 113645041. The reversal of 113645037 is 730546311.

It is not a de Polignac number, because 113645037 - 2³ = 113645029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113644995 and 113645013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113645057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363 + ... + 15080.

It is an arithmetic number, because the mean of its divisors is an integer number (10378368).

Almost surely, 2^113645037 is an apocalyptic number.

It is an amenable number.

113645037 is a deficient number, since it is larger than the sum of its proper divisors (52408851).

113645037 is a wasteful number, since it uses less digits than its factorization.

113645037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15680.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 113645037 is about 10660.4426268331. The cubic root of 113645037 is about 484.3769759031.

The spelling of 113645037 in words is "one hundred thirteen million, six hundred forty-five thousand, thirty-seven".