102530224 has 10 divisors (see below), whose sum is σ = 198652340. Its totient is φ = 51265104.

The previous prime is 102530201. The next prime is 102530243. The reversal of 102530224 is 422035201.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3204054 + ... + 3204085.

It is an arithmetic number, because the mean of its divisors is an integer number (19865234).

Almost surely, 2^102530224 is an apocalyptic number.

It is an amenable number.

102530224 is a deficient number, since it is larger than the sum of its proper divisors (96122116).

102530224 is an equidigital number, since it uses as much as digits as its factorization.

102530224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408147 (or 6408141 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 102530224 is about 10125.7209126067. The cubic root of 102530224 is about 468.0410756068.

Adding to 102530224 its reverse (422035201), we get a palindrome (524565425).

The spelling of 102530224 in words is "one hundred two million, five hundred thirty thousand, two hundred twenty-four".