118104285 has 64 divisors (see below), whose sum is σ = 216760320. Its totient is φ = 54432000.

The previous prime is 118104281. The next prime is 118104319. The reversal of 118104285 is 582401811.

It is a happy number.

It is not a de Polignac number, because 118104285 - 2² = 118104281 is a prime.

It is a super-2 number, since 2×118104285² = 27897244270722450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118104281) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 470410 + ... + 470660.

It is an arithmetic number, because the mean of its divisors is an integer number (3386880).

Almost surely, 2^118104285 is an apocalyptic number.

118104285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118104285 is a deficient number, since it is larger than the sum of its proper divisors (98656035).

118104285 is a wasteful number, since it uses less digits than its factorization.

118104285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418.

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 118104285 is about 10867.5795373211. The cubic root of 118104285 is about 490.6312633114.

The spelling of 118104285 in words is "one hundred eighteen million, one hundred four thousand, two hundred eighty-five".