113239701 has 24 divisors (see below), whose sum is σ = 170124864. Its totient is φ = 75271680.

The previous prime is 113239697. The next prime is 113239723. The reversal of 113239701 is 107932311.

It is not a de Polignac number, because 113239701 - 2² = 113239697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113239781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155400 + ... + 156126.

It is an arithmetic number, because the mean of its divisors is an integer number (7088536).

Almost surely, 2^113239701 is an apocalyptic number.

It is an amenable number.

113239701 is a deficient number, since it is larger than the sum of its proper divisors (56885163).

113239701 is an frugal number, since it uses more digits than its factorization.

113239701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 113239701 is about 10641.4144266634. The cubic root of 113239701 is about 483.8004165950.

The spelling of 113239701 in words is "one hundred thirteen million, two hundred thirty-nine thousand, seven hundred one".