113215004 has 24 divisors (see below), whose sum is σ = 227515008. Its totient is φ = 48288240.

The previous prime is 113214961. The next prime is 113215013. The reversal of 113215004 is 400512311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3674 + ... + 15489.

It is an arithmetic number, because the mean of its divisors is an integer number (9479792).

Almost surely, 2^113215004 is an apocalyptic number.

113215004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113215004 is an abundant number, since it is smaller than the sum of its proper divisors (114300004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113215004 is a wasteful number, since it uses less digits than its factorization.

113215004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19385 (or 19383 counting only the distinct ones).

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

The square root of 113215004 is about 10640.2539443380. The cubic root of 113215004 is about 483.7652425718.

Adding to 113215004 its reverse (400512311), we get a palindrome (513727315).

The spelling of 113215004 in words is "one hundred thirteen million, two hundred fifteen thousand, four".