113388101 has 4 divisors (see below), whose sum is σ = 113427072. Its totient is φ = 113349132.

The previous prime is 113388097. The next prime is 113388127. The reversal of 113388101 is 101883311.

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.

It is a cyclic number.

It is not a de Polignac number, because 113388101 - 2² = 113388097 is a prime.

It is a super-2 number, since 2×113388101² = 25713722896772402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113388131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14735 + ... + 21068.

It is an arithmetic number, because the mean of its divisors is an integer number (28356768).

Almost surely, 2^113388101 is an apocalyptic number.

It is an amenable number.

113388101 is a deficient number, since it is larger than the sum of its proper divisors (38971).

113388101 is an equidigital number, since it uses as much as digits as its factorization.

113388101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38970.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 113388101 is about 10648.3849010073. The cubic root of 113388101 is about 484.0116635966.

The spelling of 113388101 in words is "one hundred thirteen million, three hundred eighty-eight thousand, one hundred one".