104181280 has 96 divisors (see below), whose sum is σ = 283481856. Its totient is φ = 35441664.

The previous prime is 104181277. The next prime is 104181323. The reversal of 104181280 is 82181401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186762 + ... + 187318.

It is an arithmetic number, because the mean of its divisors is an integer number (2952936).

Almost surely, 2^104181280 is an apocalyptic number.

104181280 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 104181280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141740928).

104181280 is an abundant number, since it is smaller than the sum of its proper divisors (179300576).

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

104181280 is a wasteful number, since it uses less digits than its factorization.

104181280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 738 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 104181280 is about 10206.9231406923. The cubic root of 104181280 is about 470.5400160888.

The spelling of 104181280 in words is "one hundred four million, one hundred eighty-one thousand, two hundred eighty".