113513090 has 16 divisors (see below), whose sum is σ = 206235072. Its totient is φ = 44980464.

The previous prime is 113513083. The next prime is 113513093. The reversal of 113513090 is 90315311.

It is not an unprimeable number, because it can be changed into a prime (113513093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51974 + ... + 54113.

It is an arithmetic number, because the mean of its divisors is an integer number (12889692).

Almost surely, 2^113513090 is an apocalyptic number.

113513090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113513090 is a deficient number, since it is larger than the sum of its proper divisors (92721982).

113513090 is a wasteful number, since it uses less digits than its factorization.

113513090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106201.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 113513090 is about 10654.2522027592. The cubic root of 113513090 is about 484.1894421535.

It can be divided in two parts, 11351 and 3090, that added together give a palindrome (14441).

The spelling of 113513090 in words is "one hundred thirteen million, five hundred thirteen thousand, ninety".