113445899 has 8 divisors (see below), whose sum is σ = 129762528. Its totient is φ = 97156800.

The previous prime is 113445889. The next prime is 113445901. The reversal of 113445899 is 998544311.

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 113445899 - 2⁸ = 113445643 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (113445809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2879 + ... + 15335.

It is an arithmetic number, because the mean of its divisors is an integer number (16220316).

Almost surely, 2^113445899 is an apocalyptic number.

113445899 is a deficient number, since it is larger than the sum of its proper divisors (16316629).

113445899 is a wasteful number, since it uses less digits than its factorization.

113445899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13765.

The product of its digits is 155520, while the sum is 44.

The square root of 113445899 is about 10651.0984879495. The cubic root of 113445899 is about 484.0938890211.

The spelling of 113445899 in words is "one hundred thirteen million, four hundred forty-five thousand, eight hundred ninety-nine".