118039 has 4 divisors (see below), whose sum is σ = 120960. Its totient is φ = 115120.

The previous prime is 118037. The next prime is 118043. The reversal of 118039 is 930811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118039 - 2¹ = 118037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399 + ... + 1480.

It is an arithmetic number, because the mean of its divisors is an integer number (30240).

2¹¹⁸⁰³⁹ is an apocalyptic number.

118039 is a deficient number, since it is larger than the sum of its proper divisors (2921).

118039 is an equidigital number, since it uses as much as digits as its factorization.

118039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 118039 is about 343.5680427514. The cubic root of 118039 is about 49.0540843883.

The spelling of 118039 in words is "one hundred eighteen thousand, thirty-nine".