103203021122 has 16 divisors (see below), whose sum is σ = 155132238912. Its totient is φ = 51492376080.

The previous prime is 103203021109. The next prime is 103203021149. The reversal of 103203021122 is 221120302301.

It is a self number, because there is not a number n which added to its sum of digits gives 103203021122.

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, 2108228 + ... + 2156624.

It is an arithmetic number, because the mean of its divisors is an integer number (9695764932).

Almost surely, 2^103203021122 is an apocalyptic number.

103203021122 is a deficient number, since it is larger than the sum of its proper divisors (51929217790).

103203021122 is a wasteful number, since it uses less digits than its factorization.

103203021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50633.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103203021122 its reverse (221120302301), we get a palindrome (324323323423).

The spelling of 103203021122 in words is "one hundred three billion, two hundred three million, twenty-one thousand, one hundred twenty-two".