104050050021 has 12 divisors (see below), whose sum is σ = 151441804800. Its totient is φ = 68837182440.

The previous prime is 104050050019. The next prime is 104050050047. The reversal of 104050050021 is 120050050401.

It is not a de Polignac number, because 104050050021 - 2¹ = 104050050019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104050049976 and 104050050003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104050050421) 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, 44125221 + ... + 44127578.

It is an arithmetic number, because the mean of its divisors is an integer number (12620150400).

Almost surely, 2^104050050021 is an apocalyptic number.

It is an amenable number.

104050050021 is a deficient number, since it is larger than the sum of its proper divisors (47391754779).

104050050021 is a wasteful number, since it uses less digits than its factorization.

104050050021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88252936 (or 88252933 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The spelling of 104050050021 in words is "one hundred four billion, fifty million, fifty thousand, twenty-one".