102907344 has 80 divisors (see below), whose sum is σ = 285249600. Its totient is φ = 31868928.

The previous prime is 102907327. The next prime is 102907351. The reversal of 102907344 is 443709201.

It is a happy number.

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, 47272 + ... + 49400.

It is an arithmetic number, because the mean of its divisors is an integer number (3565620).

Almost surely, 2^102907344 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 102907344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142624800).

102907344 is an abundant number, since it is smaller than the sum of its proper divisors (182342256).

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

102907344 is a wasteful number, since it uses less digits than its factorization.

102907344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212 (or 2206 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 102907344 is about 10144.3257045503. The cubic root of 102907344 is about 468.6142129002.

The spelling of 102907344 in words is "one hundred two million, nine hundred seven thousand, three hundred forty-four".