12103320300 has 72 divisors (see below), whose sum is σ = 35512227072. Its totient is φ = 3182088000.

The previous prime is 12103320287. The next prime is 12103320329. The reversal of 12103320300 is 302330121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12103320300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262816 + ... + 305415.

It is an arithmetic number, because the mean of its divisors is an integer number (493225376).

Almost surely, 2^12103320300 is an apocalyptic number.

12103320300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103320300 is an abundant number, since it is smaller than the sum of its proper divisors (23408906772).

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

12103320300 is a wasteful number, since it uses less digits than its factorization.

12103320300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568319 (or 568312 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12103320300 its reverse (302330121), we get a palindrome (12405650421).

The spelling of 12103320300 in words is "twelve billion, one hundred three million, three hundred twenty thousand, three hundred".