104255520 has 48 divisors (see below), whose sum is σ = 328406400. Its totient is φ = 27801344.

The previous prime is 104255491. The next prime is 104255539. The reversal of 104255520 is 25552401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108120 + ... + 109079.

It is an arithmetic number, because the mean of its divisors is an integer number (6841800).

Almost surely, 2^104255520 is an apocalyptic number.

104255520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104255520 is an abundant number, since it is smaller than the sum of its proper divisors (224150880).

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

104255520 is a wasteful number, since it uses less digits than its factorization.

104255520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217217 (or 217209 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 104255520 is about 10210.5592403159. The cubic root of 104255520 is about 470.6517591207.

The spelling of 104255520 in words is "one hundred four million, two hundred fifty-five thousand, five hundred twenty".