104569780 has 48 divisors (see below), whose sum is σ = 251556480. Its totient is φ = 35768448.

The previous prime is 104569769. The next prime is 104569811. The reversal of 104569780 is 87965401.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 102111 + ... + 103129.

It is an arithmetic number, because the mean of its divisors is an integer number (5240760).

Almost surely, 2^104569780 is an apocalyptic number.

104569780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104569780 is an abundant number, since it is smaller than the sum of its proper divisors (146986700).

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

104569780 is a wasteful number, since it uses less digits than its factorization.

104569780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768 (or 1766 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 104569780 is about 10225.9366319179. The cubic root of 104569780 is about 471.1241838484.

The spelling of 104569780 in words is "one hundred four million, five hundred sixty-nine thousand, seven hundred eighty".