113057813 has 8 divisors (see below), whose sum is σ = 124308480. Its totient is φ = 101969280.

The previous prime is 113057797. The next prime is 113057839. The reversal of 113057813 is 318750311.

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

It is a cyclic number.

It is not a de Polignac number, because 113057813 - 2⁴ = 113057797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113057843) 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, 39068 + ... + 41861.

It is an arithmetic number, because the mean of its divisors is an integer number (15538560).

Almost surely, 2^113057813 is an apocalyptic number.

It is an amenable number.

113057813 is a deficient number, since it is larger than the sum of its proper divisors (11250667).

113057813 is a wasteful number, since it uses less digits than its factorization.

113057813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81067.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 113057813 is about 10632.8647597907. The cubic root of 113057813 is about 483.5412476347.

The spelling of 113057813 in words is "one hundred thirteen million, fifty-seven thousand, eight hundred thirteen".