113401983 has 16 divisors (see below), whose sum is σ = 159031296. Its totient is φ = 71739360.

The previous prime is 113401979. The next prime is 113401991. The reversal of 113401983 is 389104311.

It is not a de Polignac number, because 113401983 - 2² = 113401979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113401983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113401913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2293 + ... + 15233.

It is an arithmetic number, because the mean of its divisors is an integer number (9939456).

Almost surely, 2^113401983 is an apocalyptic number.

113401983 is a deficient number, since it is larger than the sum of its proper divisors (45629313).

113401983 is a wasteful number, since it uses less digits than its factorization.

113401983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13094.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 113401983 is about 10649.0367169993. The cubic root of 113401983 is about 484.0314151569.

The spelling of 113401983 in words is "one hundred thirteen million, four hundred one thousand, nine hundred eighty-three".