104023215121 has 16 divisors (see below), whose sum is σ = 125203507200. Its totient is φ = 84427591248.

The previous prime is 104023215061. The next prime is 104023215157. The reversal of 104023215121 is 121512320401.

It is not a de Polignac number, because 104023215121 - 2¹⁷ = 104023084049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104023215092 and 104023215101.

It is not an unprimeable number, because it can be changed into a prime (104023210121) 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, 71160 + ... + 461638.

It is an arithmetic number, because the mean of its divisors is an integer number (7825219200).

Almost surely, 2^104023215121 is an apocalyptic number.

It is an amenable number.

104023215121 is a deficient number, since it is larger than the sum of its proper divisors (21180292079).

104023215121 is a wasteful number, since it uses less digits than its factorization.

104023215121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392508.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 104023215121 its reverse (121512320401), we get a palindrome (225535535522).

The spelling of 104023215121 in words is "one hundred four billion, twenty-three million, two hundred fifteen thousand, one hundred twenty-one".