104420073857 has 16 divisors (see below), whose sum is σ = 116238144960. Its totient is φ = 93783537760.

The previous prime is 104420073847. The next prime is 104420073881. The reversal of 104420073857 is 758370024401.

It is not a de Polignac number, because 104420073857 - 2²² = 104415879553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104420073847) 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 15 ways as a sum of consecutive naturals, for example, 362132 + ... + 583077.

It is an arithmetic number, because the mean of its divisors is an integer number (7264884060).

Almost surely, 2^104420073857 is an apocalyptic number.

It is an amenable number.

104420073857 is a deficient number, since it is larger than the sum of its proper divisors (11818071103).

104420073857 is an frugal number, since it uses more digits than its factorization.

104420073857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945325 (or 945303 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 104420073857 in words is "one hundred four billion, four hundred twenty million, seventy-three thousand, eight hundred fifty-seven".