113039 has 2 divisors, whose sum is σ = 113040. Its totient is φ = 113038.

The previous prime is 113027. The next prime is 113041. The reversal of 113039 is 930311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113039 - 2⁴ = 113023 is a prime.

It is a super-3 number, since 3×113039³ = 4333174466034957, which contains 333 as substring.

Together with 113041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113089) 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 as a sum of consecutive naturals, namely, 56519 + 56520.

It is an arithmetic number, because the mean of its divisors is an integer number (56520).

2¹¹³⁰³⁹ is an apocalyptic number.

113039 is a deficient number, since it is larger than the sum of its proper divisors (1).

113039 is an equidigital number, since it uses as much as digits as its factorization.

113039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 113039 is about 336.2127302765. The cubic root of 113039 is about 48.3514425469.

The spelling of 113039 in words is "one hundred thirteen thousand, thirty-nine".