113090 has 16 divisors (see below), whose sum is σ = 209088. Its totient is φ = 44016.

The previous prime is 113089. The next prime is 113093. The reversal of 113090 is 90311.

Added to its reverse (90311) it gives a square (203401 = 451²).

113090 is nontrivially palindromic in base 6.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (113093) 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, 299 + ... + 561.

It is an arithmetic number, because the mean of its divisors is an integer number (13068).

2¹¹³⁰⁹⁰ is an apocalyptic number.

113090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113090 is a deficient number, since it is larger than the sum of its proper divisors (95998).

113090 is a wasteful number, since it uses less digits than its factorization.

113090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 113090 is about 336.2885665615. The cubic root of 113090 is about 48.3587130548.

Adding to 113090 its reverse (90311), we get a square (203401 = 451²).

The spelling of 113090 in words is "one hundred thirteen thousand, ninety".