104300005021 has 64 divisors (see below), whose sum is σ = 122178502656. Its totient is φ = 88427750400.

The previous prime is 104300005003. The next prime is 104300005079. The reversal of 104300005021 is 120500003401.

It is a de Polignac number, because none of the positive numbers 2^k-104300005021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104300004986 and 104300005004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104300095021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127039791 + ... + 127040611.

It is an arithmetic number, because the mean of its divisors is an integer number (1909039104).

Almost surely, 2^104300005021 is an apocalyptic number.

It is an amenable number.

104300005021 is a deficient number, since it is larger than the sum of its proper divisors (17878497635).

104300005021 is a wasteful number, since it uses less digits than its factorization.

104300005021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 104300005021 its reverse (120500003401), we get a palindrome (224800008422).

The spelling of 104300005021 in words is "one hundred four billion, three hundred million, five thousand, twenty-one".