102424424 has 16 divisors (see below), whose sum is σ = 192387300. Its totient is φ = 51121152.

The previous prime is 102424393. The next prime is 102424447. The reversal of 102424424 is 424424201.

It can be written as a sum of positive squares in 2 ways, for example, as 84088900 + 18335524 = 9170^2 + 4282^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102424424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6479 + ... + 15710.

Almost surely, 2^102424424 is an apocalyptic number.

It is an amenable number.

102424424 is a deficient number, since it is larger than the sum of its proper divisors (89962876).

102424424 is a wasteful number, since it uses less digits than its factorization.

102424424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22772 (or 22768 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 102424424 is about 10120.4952447990. The cubic root of 102424424 is about 467.8800310995.

Adding to 102424424 its reverse (424424201), we get a palindrome (526848625).

The spelling of 102424424 in words is "one hundred two million, four hundred twenty-four thousand, four hundred twenty-four".