102204124 has 12 divisors (see below), whose sum is σ = 195117048. Its totient is φ = 46456400.

The previous prime is 102204121. The next prime is 102204131. The reversal of 102204124 is 421402201.

It is a junction number, because it is equal to n+sod(n) for n = 102204098 and 102204107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102204121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161367 + ... + 1161454.

It is an arithmetic number, because the mean of its divisors is an integer number (16259754).

Almost surely, 2^102204124 is an apocalyptic number.

It is an amenable number.

102204124 is a deficient number, since it is larger than the sum of its proper divisors (92912924).

102204124 is a wasteful number, since it uses less digits than its factorization.

102204124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322836 (or 2322834 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 102204124 is about 10109.6055313746. The cubic root of 102204124 is about 467.5443430729.

Adding to 102204124 its reverse (421402201), we get a palindrome (523606325).

The spelling of 102204124 in words is "one hundred two million, two hundred four thousand, one hundred twenty-four".