104121011320 has 32 divisors (see below), whose sum is σ = 234480989520. Its totient is φ = 41611299840.

The previous prime is 104121011297. The next prime is 104121011347. The reversal of 104121011320 is 23110121401.

It is a junction number, because it is equal to n+sod(n) for n = 104121011294 and 104121011303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114041 + ... + 1203880.

Almost surely, 2^104121011320 is an apocalyptic number.

104121011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104121011320 is an abundant number, since it is smaller than the sum of its proper divisors (130359978200).

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

104121011320 is a wasteful number, since it uses less digits than its factorization.

104121011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319055 (or 2319051 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 104121011320 its reverse (23110121401), we get a palindrome (127231132721).

The spelling of 104121011320 in words is "one hundred four billion, one hundred twenty-one million, eleven thousand, three hundred twenty".