104010021320 has 64 divisors (see below), whose sum is σ = 244330007040. Its totient is φ = 39773536000.

The previous prime is 104010021289. The next prime is 104010021359. The reversal of 104010021320 is 23120010401.

It is a junction number, because it is equal to n+sod(n) for n = 104010021295 and 104010021304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1719185 + ... + 1778655.

It is an arithmetic number, because the mean of its divisors is an integer number (3817656360).

Almost surely, 2^104010021320 is an apocalyptic number.

104010021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104010021320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122165003520).

104010021320 is an abundant number, since it is smaller than the sum of its proper divisors (140319985720).

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

104010021320 is a wasteful number, since it uses less digits than its factorization.

104010021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61406 (or 61402 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 104010021320 its reverse (23120010401), we get a palindrome (127130031721).

The spelling of 104010021320 in words is "one hundred four billion, ten million, twenty-one thousand, three hundred twenty".