104178280 has 32 divisors (see below), whose sum is σ = 237232800. Its totient is φ = 41167936.

The previous prime is 104178271. The next prime is 104178323. The reversal of 104178280 is 82871401.

It is a super-2 number, since 2×104178280² = 21706228047516800, which contains 22 as substring.

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, 12370 + ... + 19009.

It is an arithmetic number, because the mean of its divisors is an integer number (7413525).

Almost surely, 2^104178280 is an apocalyptic number.

104178280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104178280 is an abundant number, since it is smaller than the sum of its proper divisors (133054520).

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

104178280 is a wasteful number, since it uses less digits than its factorization.

104178280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31473 (or 31469 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 104178280 is about 10206.7761805577. The cubic root of 104178280 is about 470.5354994949.

The spelling of 104178280 in words is "one hundred four million, one hundred seventy-eight thousand, two hundred eighty".