113109933 has 4 divisors (see below), whose sum is σ = 150813248. Its totient is φ = 75406620.

The previous prime is 113109901. The next prime is 113109937. The reversal of 113109933 is 339901311.

It is a happy number.

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: 339901311 = 3 ⋅113300437.

It is not a de Polignac number, because 113109933 - 2⁵ = 113109901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113109933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113109937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18851653 + ... + 18851658.

It is an arithmetic number, because the mean of its divisors is an integer number (37703312).

Almost surely, 2^113109933 is an apocalyptic number.

It is an amenable number.

113109933 is a deficient number, since it is larger than the sum of its proper divisors (37703315).

113109933 is an equidigital number, since it uses as much as digits as its factorization.

113109933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37703314.

The product of its (nonzero) digits is 2187, while the sum is 30.

The square root of 113109933 is about 10635.3153690899. The cubic root of 113109933 is about 483.6155408875.

The spelling of 113109933 in words is "one hundred thirteen million, one hundred nine thousand, nine hundred thirty-three".