113397 has 4 divisors (see below), whose sum is σ = 151200. Its totient is φ = 75596.

The previous prime is 113383. The next prime is 113417. The reversal of 113397 is 793311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 793311 = 3 ⋅264437.

It is a cyclic number.

It is not a de Polignac number, because 113397 - 2⁴ = 113381 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18897 + ... + 18902.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2¹¹³³⁹⁷ is an apocalyptic number.

It is an amenable number.

113397 is a deficient number, since it is larger than the sum of its proper divisors (37803).

113397 is an equidigital number, since it uses as much as digits as its factorization.

113397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37802.

The product of its digits is 567, while the sum is 24.

The square root of 113397 is about 336.7447104262. The cubic root of 113397 is about 48.4024325440.

It can be divided in two parts, 1133 and 97, that multiplied together give a palindrome (109901).

The spelling of 113397 in words is "one hundred thirteen thousand, three hundred ninety-seven".