104555120 has 40 divisors (see below), whose sum is σ = 243558816. Its totient is φ = 41741568.

The previous prime is 104555093. The next prime is 104555131. The reversal of 104555120 is 21555401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×104555120³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 57749 + ... + 59531.

Almost surely, 2^104555120 is an apocalyptic number.

104555120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104555120 is an abundant number, since it is smaller than the sum of its proper divisors (139003696).

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

104555120 is a wasteful number, since it uses less digits than its factorization.

104555120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529 (or 2523 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 104555120 is about 10225.2198020385. The cubic root of 104555120 is about 471.1021666419.

It can be divided in two parts, 1045 and 55120, that added together give a palindrome (56165).

The spelling of 104555120 in words is "one hundred four million, five hundred fifty-five thousand, one hundred twenty".