104321345020 has 12 divisors (see below), whose sum is σ = 219074824584. Its totient is φ = 41728538000.

The previous prime is 104321345017. The next prime is 104321345057. The reversal of 104321345020 is 20543123401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2608033606 + ... + 2608033645.

It is an arithmetic number, because the mean of its divisors is an integer number (18256235382).

Almost surely, 2^104321345020 is an apocalyptic number.

104321345020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104321345020 is an abundant number, since it is smaller than the sum of its proper divisors (114753479564).

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

104321345020 is a wasteful number, since it uses less digits than its factorization.

104321345020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216067260 (or 5216067258 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 104321345020 its reverse (20543123401), we get a palindrome (124864468421).

The spelling of 104321345020 in words is "one hundred four billion, three hundred twenty-one million, three hundred forty-five thousand, twenty".