104555880 has 256 divisors, whose sum is σ = 410054400. Its totient is φ = 23362560.

The previous prime is 104555851. The next prime is 104555881. The reversal of 104555880 is 88555401.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (104555881) 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, 154102 + ... + 154778.

It is an arithmetic number, because the mean of its divisors is an integer number (1601775).

Almost surely, 2^104555880 is an apocalyptic number.

104555880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104555880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205027200).

104555880 is an abundant number, since it is smaller than the sum of its proper divisors (305498520).

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

104555880 is a wasteful number, since it uses less digits than its factorization.

104555880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 104555880 is about 10225.2569649863. The cubic root of 104555880 is about 471.1033081029.

The spelling of 104555880 in words is "one hundred four million, five hundred fifty-five thousand, eight hundred eighty".