113398901 has 24 divisors (see below), whose sum is σ = 148670592. Its totient is φ = 84506400.

The previous prime is 113398819. The next prime is 113398919. The reversal of 113398901 is 109893311.

It is not a de Polignac number, because 113398901 - 2¹⁰ = 113397877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113398981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16571 + ... + 22391.

It is an arithmetic number, because the mean of its divisors is an integer number (6194608).

Almost surely, 2^113398901 is an apocalyptic number.

113398901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113398901 is a deficient number, since it is larger than the sum of its proper divisors (35271691).

113398901 is a wasteful number, since it uses less digits than its factorization.

113398901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5873 (or 5862 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 113398901 is about 10648.8920080917. The cubic root of 113398901 is about 484.0270301708.

The spelling of 113398901 in words is "one hundred thirteen million, three hundred ninety-eight thousand, nine hundred one".