104559780 has 96 divisors (see below), whose sum is σ = 323898624. Its totient is φ = 25035264.

The previous prime is 104559779. The next prime is 104559803. The reversal of 104559780 is 87955401.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27049 + ... + 30671.

It is an arithmetic number, because the mean of its divisors is an integer number (3373944).

Almost surely, 2^104559780 is an apocalyptic number.

104559780 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 104559780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161949312).

104559780 is an abundant number, since it is smaller than the sum of its proper divisors (219338844).

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

104559780 is a wasteful number, since it uses less digits than its factorization.

104559780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685 (or 3683 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 104559780 is about 10225.4476674618. The cubic root of 104559780 is about 471.1091655132.

The spelling of 104559780 in words is "one hundred four million, five hundred fifty-nine thousand, seven hundred eighty".