104343773777856 has 84 divisors (see below), whose sum is σ = 301089853623000. Its totient is φ = 34547826636288.

The previous prime is 104343773777809. The next prime is 104343773777857. The reversal of 104343773777856 is 658777377343401.

104343773777856 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 437 + 7 + 3 + 77 + 78 + 56 = 666.

104343773777856 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104343773777857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 607808086 + ... + 607979733.

Almost surely, 2^{104343773777856} is an apocalyptic number.

104343773777856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

104343773777856 is an abundant number, since it is smaller than the sum of its proper divisors (196746079845144).

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

104343773777856 is a wasteful number, since it uses less digits than its factorization.

104343773777856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215787986 (or 1215787973 counting only the distinct ones).

The product of its (nonzero) digits is 1742549760, while the sum is 72.

The spelling of 104343773777856 in words is "one hundred four trillion, three hundred forty-three billion, seven hundred seventy-three million, seven hundred seventy-seven thousand, eight hundred fifty-six".