113799643 has 8 divisors (see below), whose sum is σ = 116665920. Its totient is φ = 110952000.

The previous prime is 113799619. The next prime is 113799671. The reversal of 113799643 is 346997311.

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 113799643 - 2⁹ = 113799131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113799643.

It is not an unprimeable number, because it can be changed into a prime (113799943) 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, 8143 + ... + 17143.

It is an arithmetic number, because the mean of its divisors is an integer number (14583240).

Almost surely, 2^113799643 is an apocalyptic number.

113799643 is a deficient number, since it is larger than the sum of its proper divisors (2866277).

113799643 is an equidigital number, since it uses as much as digits as its factorization.

113799643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9317.

The product of its digits is 122472, while the sum is 43.

The square root of 113799643 is about 10667.6915497215. The cubic root of 113799643 is about 484.5965298599.

The spelling of 113799643 in words is "one hundred thirteen million, seven hundred ninety-nine thousand, six hundred forty-three".