118231304 has 8 divisors (see below), whose sum is σ = 221683710. Its totient is φ = 59115648.

The previous prime is 118231301. The next prime is 118231313. The reversal of 118231304 is 403132811.

It can be written as a sum of positive squares in only one way, i.e., 101404900 + 16826404 = 10070^2 + 4102^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 118231304.

It is not an unprimeable number, because it can be changed into a prime (118231301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7389449 + ... + 7389464.

Almost surely, 2^118231304 is an apocalyptic number.

It is an amenable number.

118231304 is a deficient number, since it is larger than the sum of its proper divisors (103452406).

118231304 is a wasteful number, since it uses less digits than its factorization.

118231304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14778919 (or 14778915 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 118231304 is about 10873.4219084886. The cubic root of 118231304 is about 490.8070886131.

The spelling of 118231304 in words is "one hundred eighteen million, two hundred thirty-one thousand, three hundred four".