104736908785 has 4 divisors (see below), whose sum is σ = 125684290548. Its totient is φ = 83789527024.

The previous prime is 104736908767. The next prime is 104736908867. The reversal of 104736908785 is 587809637401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16601549409 + 88135359376 = 128847^2 + 296876^2 .

It is a cyclic number.

It is not a de Polignac number, because 104736908785 - 2⁵ = 104736908753 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10473690874 + ... + 10473690883.

It is an arithmetic number, because the mean of its divisors is an integer number (31421072637).

Almost surely, 2^104736908785 is an apocalyptic number.

It is an amenable number.

104736908785 is a deficient number, since it is larger than the sum of its proper divisors (20947381763).

104736908785 is an equidigital number, since it uses as much as digits as its factorization.

104736908785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20947381762.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 104736908785 in words is "one hundred four billion, seven hundred thirty-six million, nine hundred eight thousand, seven hundred eighty-five".