104673778436 has 12 divisors (see below), whose sum is σ = 183356446812. Its totient is φ = 52286222208.

The previous prime is 104673778421. The next prime is 104673778439. The reversal of 104673778436 is 634877376401.

104673778436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 103301816836 + 1371961600 = 321406^2 + 37040^2 .

It is not an unprimeable number, because it can be changed into a prime (104673778439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12662105 + ... + 12670368.

It is an arithmetic number, because the mean of its divisors is an integer number (15279703901).

Almost surely, 2^104673778436 is an apocalyptic number.

It is an amenable number.

104673778436 is a deficient number, since it is larger than the sum of its proper divisors (78682668376).

104673778436 is a wasteful number, since it uses less digits than its factorization.

104673778436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25333510 (or 25333508 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 56.

The spelling of 104673778436 in words is "one hundred four billion, six hundred seventy-three million, seven hundred seventy-eight thousand, four hundred thirty-six".