113315193 has 20 divisors (see below), whose sum is σ = 169563108. Its totient is φ = 75414240.

The previous prime is 113315171. The next prime is 113315207. The reversal of 113315193 is 391513311.

113315193 is a `hidden beast` number, since 113 + 31 + 519 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16548624 + 96766569 = 4068^2 + 9837^2 .

It is not a de Polignac number, because 113315193 - 2⁵ = 113315161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113315893) 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 19 ways as a sum of consecutive naturals, for example, 81363 + ... + 82743.

Almost surely, 2^113315193 is an apocalyptic number.

It is an amenable number.

113315193 is a deficient number, since it is larger than the sum of its proper divisors (56247915).

113315193 is a wasteful number, since it uses less digits than its factorization.

113315193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406 (or 2397 counting only the distinct ones).

The product of its digits is 1215, while the sum is 27.

The square root of 113315193 is about 10644.9609205483. The cubic root of 113315193 is about 483.9079023020.

The spelling of 113315193 in words is "one hundred thirteen million, three hundred fifteen thousand, one hundred ninety-three".