102655344 has 80 divisors (see below), whose sum is σ = 291052800. Its totient is φ = 30919680.

The previous prime is 102655337. The next prime is 102655351. The reversal of 102655344 is 443556201.

It is an interprime number because it is at equal distance from previous prime (102655337) and next prime (102655351).

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, 104584 + ... + 105560.

It is an arithmetic number, because the mean of its divisors is an integer number (3638160).

Almost surely, 2^102655344 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 102655344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145526400).

102655344 is an abundant number, since it is smaller than the sum of its proper divisors (188397456).

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

102655344 is a wasteful number, since it uses less digits than its factorization.

102655344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 102655344 is about 10131.8973543952. The cubic root of 102655344 is about 468.2313853255.

The spelling of 102655344 in words is "one hundred two million, six hundred fifty-five thousand, three hundred forty-four".