104023121320 has 32 divisors (see below), whose sum is σ = 234132249600. Its totient is φ = 41594986048.

The previous prime is 104023121311. The next prime is 104023121327. The reversal of 104023121320 is 23121320401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (104023121327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327160 + ... + 561319.

It is an arithmetic number, because the mean of its divisors is an integer number (7316632800).

Almost surely, 2^104023121320 is an apocalyptic number.

104023121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104023121320 is an abundant number, since it is smaller than the sum of its proper divisors (130109128280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104023121320 is a wasteful number, since it uses less digits than its factorization.

104023121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891417 (or 891413 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 104023121320 its reverse (23121320401), we get a palindrome (127144441721).

The spelling of 104023121320 in words is "one hundred four billion, twenty-three million, one hundred twenty-one thousand, three hundred twenty".