102331344 has 80 divisors (see below), whose sum is σ = 273974528. Its totient is φ = 32887296.

The previous prime is 102331319. The next prime is 102331379. The reversal of 102331344 is 443133201.

It is a self number, because there is not a number n which added to its sum of digits gives 102331344.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 278649 + ... + 279015.

Almost surely, 2^102331344 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 102331344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136987264).

102331344 is an abundant number, since it is smaller than the sum of its proper divisors (171643184).

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

102331344 is a wasteful number, since it uses less digits than its factorization.

102331344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 102331344 is about 10115.8956103748. The cubic root of 102331344 is about 467.7382567368.

Adding to 102331344 its reverse (443133201), we get a palindrome (545464545).

The spelling of 102331344 in words is "one hundred two million, three hundred thirty-one thousand, three hundred forty-four".