100785043804 has 24 divisors (see below), whose sum is σ = 180507761280. Its totient is φ = 49211816304.

The previous prime is 100785043763. The next prime is 100785043817. The reversal of 100785043804 is 408340587001.

100785043804 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972177 + ... + 1070839.

It is an arithmetic number, because the mean of its divisors is an integer number (7521156720).

Almost surely, 2^100785043804 is an apocalyptic number.

It is an amenable number.

100785043804 is a deficient number, since it is larger than the sum of its proper divisors (79722717476).

100785043804 is a wasteful number, since it uses less digits than its factorization.

100785043804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104649 (or 104647 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 100785043804 in words is "one hundred billion, seven hundred eighty-five million, forty-three thousand, eight hundred four".