104054001621 has 32 divisors (see below), whose sum is σ = 145186594560. Its totient is φ = 66163029504.

The previous prime is 104054001613. The next prime is 104054001631. The reversal of 104054001621 is 126100450401.

It is a happy number.

It is not a de Polignac number, because 104054001621 - 2³ = 104054001613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104054001591 and 104054001600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104054001631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52737991 + ... + 52739963.

It is an arithmetic number, because the mean of its divisors is an integer number (4537081080).

Almost surely, 2^104054001621 is an apocalyptic number.

It is an amenable number.

104054001621 is a deficient number, since it is larger than the sum of its proper divisors (41132592939).

104054001621 is a wasteful number, since it uses less digits than its factorization.

104054001621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805.

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 104054001621 in words is "one hundred four billion, fifty-four million, one thousand, six hundred twenty-one".