113204015 has 8 divisors (see below), whose sum is σ = 135972528. Its totient is φ = 90478080.

The previous prime is 113203933. The next prime is 113204027. The reversal of 113204015 is 510402311.

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

It is not a de Polignac number, because 113204015 - 2¹⁴ = 113187631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113203984 and 113204002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4466 + ... + 15695.

It is an arithmetic number, because the mean of its divisors is an integer number (16996566).

Almost surely, 2^113204015 is an apocalyptic number.

113204015 is a deficient number, since it is larger than the sum of its proper divisors (22768513).

113204015 is a wasteful number, since it uses less digits than its factorization.

With its successor (113204016) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (21289).

113204015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21289.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 113204015 is about 10639.7375437555. The cubic root of 113204015 is about 483.7495901463.

Adding to 113204015 its reverse (510402311), we get a palindrome (623606326).

The spelling of 113204015 in words is "one hundred thirteen million, two hundred four thousand, fifteen".