104123233021 has 16 divisors (see below), whose sum is σ = 112588528000. Its totient is φ = 95957535168.

The previous prime is 104123232979. The next prime is 104123233033. The reversal of 104123233021 is 120332321401.

It is a cyclic number.

It is not a de Polignac number, because 104123233021 - 2⁷ = 104123232893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104123232983 and 104123233001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104123233421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4345951 + ... + 4369843.

It is an arithmetic number, because the mean of its divisors is an integer number (7036783000).

Almost surely, 2^104123233021 is an apocalyptic number.

It is an amenable number.

104123233021 is a deficient number, since it is larger than the sum of its proper divisors (8465294979).

104123233021 is a wasteful number, since it uses less digits than its factorization.

104123233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30148.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 104123233021 its reverse (120332321401), we get a palindrome (224455554422).

The spelling of 104123233021 in words is "one hundred four billion, one hundred twenty-three million, two hundred thirty-three thousand, twenty-one".