102223204 has 6 divisors (see below), whose sum is σ = 178890614. Its totient is φ = 51111600.

The previous prime is 102223183. The next prime is 102223207. The reversal of 102223204 is 402322201.

It can be written as a sum of positive squares in only one way, i.e., 93508900 + 8714304 = 9670^2 + 2952^2 .

It is not an unprimeable number, because it can be changed into a prime (102223207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12777897 + ... + 12777904.

Almost surely, 2^102223204 is an apocalyptic number.

It is an amenable number.

102223204 is a deficient number, since it is larger than the sum of its proper divisors (76667410).

102223204 is a wasteful number, since it uses less digits than its factorization.

102223204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25555805 (or 25555803 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 102223204 is about 10110.5491443343. The cubic root of 102223204 is about 467.5734358030.

Adding to 102223204 its reverse (402322201), we get a palindrome (504545405).

The spelling of 102223204 in words is "one hundred two million, two hundred twenty-three thousand, two hundred four".