112317457 has 6 divisors (see below), whose sum is σ = 130655058. Its totient is φ = 96272064.

The previous prime is 112317449. The next prime is 112317473. The reversal of 112317457 is 754713211.

It can be written as a sum of positive squares in only one way, i.e., 99920016 + 12397441 = 9996^2 + 3521^2 .

It is not a de Polignac number, because 112317457 - 2³ = 112317449 is a prime.

It is a super-2 number, since 2×112317457² = 25230422293893698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112317407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1146048 + ... + 1146145.

It is an arithmetic number, because the mean of its divisors is an integer number (21775843).

Almost surely, 2^112317457 is an apocalyptic number.

It is an amenable number.

112317457 is a deficient number, since it is larger than the sum of its proper divisors (18337601).

112317457 is an equidigital number, since it uses as much as digits as its factorization.

112317457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292207 (or 2292200 counting only the distinct ones).

The product of its digits is 5880, while the sum is 31.

The square root of 112317457 is about 10597.9930647269. The cubic root of 112317457 is about 482.4834497263.

The spelling of 112317457 in words is "one hundred twelve million, three hundred seventeen thousand, four hundred fifty-seven".