118308 has 12 divisors (see below), whose sum is σ = 276080. Its totient is φ = 39432.

The previous prime is 118297. The next prime is 118343. The reversal of 118308 is 803811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

118308 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4918 + ... + 4941.

2¹¹⁸³⁰⁸ is an apocalyptic number.

It is an amenable number.

118308 is an abundant number, since it is smaller than the sum of its proper divisors (157772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118308 is a wasteful number, since it uses less digits than its factorization.

118308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9866 (or 9864 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 118308 is about 343.9592999179. The cubic root of 118308 is about 49.0913193631.

The spelling of 118308 in words is "one hundred eighteen thousand, three hundred eight".