102103321200 has 60 divisors (see below), whose sum is σ = 327070976088. Its totient is φ = 27227552000.

The previous prime is 102103321169. The next prime is 102103321219. The reversal of 102103321200 is 2123301201.

102103321200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

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 102103321200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42541851 + ... + 42544250.

Almost surely, 2^102103321200 is an apocalyptic number.

102103321200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102103321200 is an abundant number, since it is smaller than the sum of its proper divisors (224967654888).

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

102103321200 is a wasteful number, since it uses less digits than its factorization.

102103321200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85086122 (or 85086111 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102103321200 its reverse (2123301201), we get a palindrome (104226622401).

The spelling of 102103321200 in words is "one hundred two billion, one hundred three million, three hundred twenty-one thousand, two hundred".