203102102 has 24 divisors (see below), whose sum is σ = 357873264. Its totient is φ = 84683232.

The previous prime is 203102099. The next prime is 203102113. The reversal of 203102102 is 201201302.

It is a happy number.

203102102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13868 + ... + 24464.

It is an arithmetic number, because the mean of its divisors is an integer number (14911386).

Almost surely, 2^203102102 is an apocalyptic number.

203102102 is a deficient number, since it is larger than the sum of its proper divisors (154771162).

203102102 is a wasteful number, since it uses less digits than its factorization.

203102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10680 (or 10643 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 203102102 is about 14251.3894761178. The cubic root of 203102102 is about 587.8115825415.

Adding to 203102102 its reverse (201201302), we get a palindrome (404303404).

The spelling of 203102102 in words is "two hundred three million, one hundred two thousand, one hundred two".