104780780404 has 12 divisors (see below), whose sum is σ = 193017227200. Its totient is φ = 49633001208.

The previous prime is 104780780317. The next prime is 104780780449. The reversal of 104780780404 is 404087087401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689347164 + ... + 689347315.

Almost surely, 2^104780780404 is an apocalyptic number.

It is an amenable number.

104780780404 is a deficient number, since it is larger than the sum of its proper divisors (88236446796).

104780780404 is a wasteful number, since it uses less digits than its factorization.

104780780404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378694502 (or 1378694500 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 43.

It can be divided in two parts, 1047807 and 80404, that added together give a palindrome (1128211).

The spelling of 104780780404 in words is "one hundred four billion, seven hundred eighty million, seven hundred eighty thousand, four hundred four".