113870317 has 12 divisors (see below), whose sum is σ = 125421660. Its totient is φ = 103304960.

The previous prime is 113870279. The next prime is 113870353. The reversal of 113870317 is 713078311.

It can be written as a sum of positive squares in 2 ways, for example, as 958441 + 112911876 = 979^2 + 10626^2 .

It is a de Polignac number, because none of the positive numbers 2^k-113870317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113870377) 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, 111903 + ... + 112915.

It is an arithmetic number, because the mean of its divisors is an integer number (10451805).

Almost surely, 2^113870317 is an apocalyptic number.

It is an amenable number.

113870317 is a deficient number, since it is larger than the sum of its proper divisors (11551343).

113870317 is a wasteful number, since it uses less digits than its factorization.

113870317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 113870317 is about 10671.0035610527. The cubic root of 113870317 is about 484.6968268581.

The spelling of 113870317 in words is "one hundred thirteen million, eight hundred seventy thousand, three hundred seventeen".