203103103222 has 16 divisors (see below), whose sum is σ = 322741130400. Its totient is φ = 95528860288.

The previous prime is 203103103139. The next prime is 203103103237. The reversal of 203103103222 is 222301301302.

It is a self number, because there is not a number n which added to its sum of digits gives 203103103222.

It is a congruent number.

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, 1466218 + ... + 1598749.

It is an arithmetic number, because the mean of its divisors is an integer number (20171320650).

Almost surely, 2^203103103222 is an apocalyptic number.

203103103222 is a deficient number, since it is larger than the sum of its proper divisors (119638027178).

203103103222 is a wasteful number, since it uses less digits than its factorization.

203103103222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066935.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 203103103222 its reverse (222301301302), we get a palindrome (425404404524).

The spelling of 203103103222 in words is "two hundred three billion, one hundred three million, one hundred three thousand, two hundred twenty-two".