104054063621 has 4 divisors (see below), whose sum is σ = 104062630752. Its totient is φ = 104045496492.

The previous prime is 104054063591. The next prime is 104054063627. The reversal of 104054063621 is 126360450401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 126360450401 = 383 ⋅329922847.

It is a cyclic number.

It is not a de Polignac number, because 104054063621 - 2⁶ = 104054063557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104054063627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4265321 + ... + 4289646.

It is an arithmetic number, because the mean of its divisors is an integer number (26015657688).

Almost surely, 2^104054063621 is an apocalyptic number.

It is an amenable number.

104054063621 is a deficient number, since it is larger than the sum of its proper divisors (8567131).

104054063621 is an equidigital number, since it uses as much as digits as its factorization.

104054063621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8567130.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 104054063621 in words is "one hundred four billion, fifty-four million, sixty-three thousand, six hundred twenty-one".