113104215 has 32 divisors (see below), whose sum is σ = 229800960. Its totient is φ = 51704352.

The previous prime is 113104163. The next prime is 113104219. The reversal of 113104215 is 512401311.

It is not a de Polignac number, because 113104215 - 2¹⁴ = 113087831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113104219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58899 + ... + 60788.

It is an arithmetic number, because the mean of its divisors is an integer number (7181280).

Almost surely, 2^113104215 is an apocalyptic number.

113104215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113104215 is an abundant number, since it is smaller than the sum of its proper divisors (116696745).

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

113104215 is a wasteful number, since it uses less digits than its factorization.

113104215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119708 (or 119702 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 113104215 is about 10635.0465443269. The cubic root of 113104215 is about 483.6073914109.

Adding to 113104215 its reverse (512401311), we get a palindrome (625505526).

The spelling of 113104215 in words is "one hundred thirteen million, one hundred four thousand, two hundred fifteen".