118728104 has 24 divisors (see below), whose sum is σ = 244694730. Its totient is φ = 53966880.

The previous prime is 118728019. The next prime is 118728107. The reversal of 118728104 is 401827811.

It can be written as a sum of positive squares in only one way, i.e., 116683204 + 2044900 = 10802^2 + 1430^2 .

It is not an unprimeable number, because it can be changed into a prime (118728107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60359 + ... + 62294.

Almost surely, 2^118728104 is an apocalyptic number.

It is an amenable number.

118728104 is an abundant number, since it is smaller than the sum of its proper divisors (125966626).

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

118728104 is a wasteful number, since it uses less digits than its factorization.

118728104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122681 (or 122666 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 118728104 is about 10896.2426551541. The cubic root of 118728104 is about 491.4935741296.

The spelling of 118728104 in words is "one hundred eighteen million, seven hundred twenty-eight thousand, one hundred four".