102102204 has 24 divisors (see below), whose sum is σ = 252253008. Its totient is φ = 32032000.

The previous prime is 102102199. The next prime is 102102229. The reversal of 102102204 is 402201201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 102102204.

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, 250047 + ... + 250454.

It is an arithmetic number, because the mean of its divisors is an integer number (10510542).

Almost surely, 2^102102204 is an apocalyptic number.

It is an amenable number.

102102204 is an abundant number, since it is smaller than the sum of its proper divisors (150150804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102102204 is a wasteful number, since it uses less digits than its factorization.

102102204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500525 (or 500523 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 102102204 is about 10104.5635234779. The cubic root of 102102204 is about 467.3888765214.

Adding to 102102204 its reverse (402201201), we get a palindrome (504303405).

The spelling of 102102204 in words is "one hundred two million, one hundred two thousand, two hundred four".