113269021 has 8 divisors (see below), whose sum is σ = 115111584. Its totient is φ = 111438000.

The previous prime is 113269007. The next prime is 113269033. The reversal of 113269021 is 120962311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113269021 - 2²⁵ = 79714589 is a prime.

It is a super-2 number, since 2×113269021² = 25659742236596882, 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 (113269081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18115 + ... + 23551.

It is an arithmetic number, because the mean of its divisors is an integer number (14388948).

Almost surely, 2^113269021 is an apocalyptic number.

It is an amenable number.

113269021 is a deficient number, since it is larger than the sum of its proper divisors (1842563).

113269021 is an equidigital number, since it uses as much as digits as its factorization.

113269021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 113269021 is about 10642.7919739136. The cubic root of 113269021 is about 483.8421681598.

The spelling of 113269021 in words is "one hundred thirteen million, two hundred sixty-nine thousand, twenty-one".