102827225 has 12 divisors (see below), whose sum is σ = 128354880. Its totient is φ = 81714000.

The previous prime is 102827189. The next prime is 102827239. The reversal of 102827225 is 522728201.

It is a de Polignac number, because none of the positive numbers 2^k-102827225 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9845 + ... + 17394.

It is an arithmetic number, because the mean of its divisors is an integer number (10696240).

Almost surely, 2^102827225 is an apocalyptic number.

It is an amenable number.

102827225 is a deficient number, since it is larger than the sum of its proper divisors (25527655).

102827225 is a wasteful number, since it uses less digits than its factorization.

102827225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27400 (or 27395 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 102827225 is about 10140.3759792229. The cubic root of 102827225 is about 468.4925673873.

The spelling of 102827225 in words is "one hundred two million, eight hundred twenty-seven thousand, two hundred twenty-five".