102244624 has 40 divisors (see below), whose sum is σ = 210924000. Its totient is φ = 47874816.

The previous prime is 102244589. The next prime is 102244627. The reversal of 102244624 is 426442201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102244627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25167 + ... + 28945.

It is an arithmetic number, because the mean of its divisors is an integer number (5273100).

Almost surely, 2^102244624 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 102244624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105462000).

102244624 is an abundant number, since it is smaller than the sum of its proper divisors (108679376).

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

102244624 is a wasteful number, since it uses less digits than its factorization.

102244624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895 (or 3889 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 102244624 is about 10111.6083784925. The cubic root of 102244624 is about 467.6060921965.

Adding to 102244624 its reverse (426442201), we get a palindrome (528686825).

The spelling of 102244624 in words is "one hundred two million, two hundred forty-four thousand, six hundred twenty-four".