103203102320 has 20 divisors (see below), whose sum is σ = 239947213080. Its totient is φ = 41281240896.

The previous prime is 103203102287. The next prime is 103203102341. The reversal of 103203102320 is 23201302301.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645019310 + ... + 645019469.

It is an arithmetic number, because the mean of its divisors is an integer number (11997360654).

Almost surely, 2^103203102320 is an apocalyptic number.

103203102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103203102320 is an abundant number, since it is smaller than the sum of its proper divisors (136744110760).

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

103203102320 is a wasteful number, since it uses less digits than its factorization.

103203102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290038792 (or 1290038786 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 103203102320 its reverse (23201302301), we get a palindrome (126404404621).

The spelling of 103203102320 in words is "one hundred three billion, two hundred three million, one hundred two thousand, three hundred twenty".