102203102 has 16 divisors (see below), whose sum is σ = 157716720. Its totient is φ = 49635648.

The previous prime is 102203069. The next prime is 102203111. The reversal of 102203102 is 201302201.

It is a happy number.

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, 80549 + ... + 81807.

It is an arithmetic number, because the mean of its divisors is an integer number (9857295).

Almost surely, 2^102203102 is an apocalyptic number.

102203102 is a deficient number, since it is larger than the sum of its proper divisors (55513618).

102203102 is a wasteful number, since it uses less digits than its factorization.

102203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395.

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

The square root of 102203102 is about 10109.5549852602. The cubic root of 102203102 is about 467.5427846494.

Adding to 102203102 its reverse (201302201), we get a palindrome (303505303).

Subtracting 102203102 from its reverse (201302201), we obtain a palindrome (99099099).

The spelling of 102203102 in words is "one hundred two million, two hundred three thousand, one hundred two".