113390 has 32 divisors (see below), whose sum is σ = 233280. Its totient is φ = 39424.

The previous prime is 113383. The next prime is 113417. The reversal of 113390 is 93311.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

113390 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3896 + ... + 3924.

It is an arithmetic number, because the mean of its divisors is an integer number (7290).

2¹¹³³⁹⁰ is an apocalyptic number.

113390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113390 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113390 is a wasteful number, since it uses less digits than its factorization.

113390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 113390 is about 336.7343166355. The cubic root of 113390 is about 48.4014365623.

113390 divided by its sum of digits (17) gives a triangular number (6670 = T₁₁₅).

The spelling of 113390 in words is "one hundred thirteen thousand, three hundred ninety".