102204404 has 12 divisors (see below), whose sum is σ = 178952928. Its totient is φ = 51075000.

The previous prime is 102204379. The next prime is 102204407. The reversal of 102204404 is 404402201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102204407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3329 + ... + 14679.

It is an arithmetic number, because the mean of its divisors is an integer number (14912744).

Almost surely, 2^102204404 is an apocalyptic number.

It is an amenable number.

102204404 is a deficient number, since it is larger than the sum of its proper divisors (76748524).

102204404 is a wasteful number, since it uses less digits than its factorization.

102204404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13606 (or 13604 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 102204404 is about 10109.6193795810. The cubic root of 102204404 is about 467.5447700364.

Adding to 102204404 its reverse (404402201), we get a palindrome (506606605).

The spelling of 102204404 in words is "one hundred two million, two hundred four thousand, four hundred four".