104680025857 has 4 divisors (see below), whose sum is σ = 114196391856. Its totient is φ = 95163659860.

The previous prime is 104680025851. The next prime is 104680025867. The reversal of 104680025857 is 758520086401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104680025857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104680025851) by changing a digit.

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, 4758182983 + ... + 4758183004.

It is an arithmetic number, because the mean of its divisors is an integer number (28549097964).

Almost surely, 2^104680025857 is an apocalyptic number.

It is an amenable number.

104680025857 is a deficient number, since it is larger than the sum of its proper divisors (9516365999).

104680025857 is an equidigital number, since it uses as much as digits as its factorization.

104680025857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9516365998.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 104680025857 in words is "one hundred four billion, six hundred eighty million, twenty-five thousand, eight hundred fifty-seven".