102605344 has 12 divisors (see below), whose sum is σ = 202004334. Its totient is φ = 51302656.

The previous prime is 102605333. The next prime is 102605383. The reversal of 102605344 is 443506201.

It can be written as a sum of positive squares in only one way, i.e., 75690000 + 26915344 = 8700^2 + 5188^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1603177 + ... + 1603240.

Almost surely, 2^102605344 is an apocalyptic number.

It is an amenable number.

102605344 is a deficient number, since it is larger than the sum of its proper divisors (99398990).

102605344 is an equidigital number, since it uses as much as digits as its factorization.

102605344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206427 (or 3206419 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 102605344 is about 10129.4295989458. The cubic root of 102605344 is about 468.1553530075.

The spelling of 102605344 in words is "one hundred two million, six hundred five thousand, three hundred forty-four".