102424404 has 48 divisors (see below), whose sum is σ = 250084800. Its totient is φ = 32583936.

The previous prime is 102424393. The next prime is 102424447. The reversal of 102424404 is 404424201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29319 + ... + 32625.

It is an arithmetic number, because the mean of its divisors is an integer number (5210100).

Almost surely, 2^102424404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102424404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125042400).

102424404 is an abundant number, since it is smaller than the sum of its proper divisors (147660396).

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

102424404 is a wasteful number, since it uses less digits than its factorization.

102424404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432 (or 3430 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 102424404 is about 10120.4942567051. The cubic root of 102424404 is about 467.8800006458.

Adding to 102424404 its reverse (404424201), we get a palindrome (506848605).

The spelling of 102424404 in words is "one hundred two million, four hundred twenty-four thousand, four hundred four".