104437780 has 12 divisors (see below), whose sum is σ = 219319380. Its totient is φ = 41775104.

The previous prime is 104437757. The next prime is 104437793. The reversal of 104437780 is 87734401.

It can be written as a sum of positive squares in 2 ways, for example, as 18096516 + 86341264 = 4254^2 + 9292^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2610925 + ... + 2610964.

It is an arithmetic number, because the mean of its divisors is an integer number (18276615).

Almost surely, 2^104437780 is an apocalyptic number.

104437780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104437780 is an abundant number, since it is smaller than the sum of its proper divisors (114881600).

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

104437780 is a wasteful number, since it uses less digits than its factorization.

104437780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221898 (or 5221896 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 104437780 is about 10219.4804173206. The cubic root of 104437780 is about 470.9258646726.

The spelling of 104437780 in words is "one hundred four million, four hundred thirty-seven thousand, seven hundred eighty".