203003203102 has 16 divisors (see below), whose sum is σ = 348045972192. Its totient is φ = 86991252480.

The previous prime is 203003203097. The next prime is 203003203103. The reversal of 203003203102 is 201302300302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203003203103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718063 + ... + 960010.

It is an arithmetic number, because the mean of its divisors is an integer number (21752873262).

Almost surely, 2^203003203102 is an apocalyptic number.

203003203102 is a deficient number, since it is larger than the sum of its proper divisors (145042769090).

203003203102 is a wasteful number, since it uses less digits than its factorization.

203003203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686723.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 203003203102 its reverse (201302300302), we get a palindrome (404305503404).

The spelling of 203003203102 in words is "two hundred three billion, three million, two hundred three thousand, one hundred two".