113390297 has 4 divisors (see below), whose sum is σ = 116155956. Its totient is φ = 110624640.

The previous prime is 113390293. The next prime is 113390351. The reversal of 113390297 is 792093311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11703241 + 101687056 = 3421^2 + 10084^2 .

It is a cyclic number.

It is not a de Polignac number, because 113390297 - 2² = 113390293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113390293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382768 + ... + 1382849.

It is an arithmetic number, because the mean of its divisors is an integer number (29038989).

Almost surely, 2^113390297 is an apocalyptic number.

It is an amenable number.

113390297 is a deficient number, since it is larger than the sum of its proper divisors (2765659).

113390297 is an equidigital number, since it uses as much as digits as its factorization.

113390297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765658.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 113390297 is about 10648.4880147371. The cubic root of 113390297 is about 484.0147882124.

The spelling of 113390297 in words is "one hundred thirteen million, three hundred ninety thousand, two hundred ninety-seven".