113042399 has 16 divisors (see below), whose sum is σ = 120468480. Its totient is φ = 105900480.

The previous prime is 113042393. The next prime is 113042411. The reversal of 113042399 is 993240311.

It is a cyclic number.

It is not a de Polignac number, because 113042399 - 2⁴ = 113042383 is a prime.

It is a super-3 number, since 3×113042399³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113042393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182312 + ... + 182930.

It is an arithmetic number, because the mean of its divisors is an integer number (7529280).

Almost surely, 2^113042399 is an apocalyptic number.

113042399 is a deficient number, since it is larger than the sum of its proper divisors (7426081).

113042399 is a wasteful number, since it uses less digits than its factorization.

113042399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 113042399 is about 10632.1399069049. The cubic root of 113042399 is about 483.5192717289.

The spelling of 113042399 in words is "one hundred thirteen million, forty-two thousand, three hundred ninety-nine".