113901 has 4 divisors (see below), whose sum is σ = 151872. Its totient is φ = 75932.

The previous prime is 113899. The next prime is 113903. The reversal of 113901 is 109311.

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 an interprime number because it is at equal distance from previous prime (113899) and next prime (113903).

It is a cyclic number.

It is not a de Polignac number, because 113901 - 2¹ = 113899 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18981 + ... + 18986.

It is an arithmetic number, because the mean of its divisors is an integer number (37968).

2¹¹³⁹⁰¹ is an apocalyptic number.

It is an amenable number.

113901 is a deficient number, since it is larger than the sum of its proper divisors (37971).

113901 is an equidigital number, since it uses as much as digits as its factorization.

113901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37970.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 113901 is about 337.4922221326. The cubic root of 113901 is about 48.4740357714.

The spelling of 113901 in words is "one hundred thirteen thousand, nine hundred one".