102253589 has 8 divisors (see below), whose sum is σ = 110312280. Its totient is φ = 94422016.

The previous prime is 102253579. The next prime is 102253609. The reversal of 102253589 is 985352201.

It can be written as a sum of positive squares in 4 ways, for example, as 14212900 + 88040689 = 3770^2 + 9383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102253589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102253579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55844 + ... + 57645.

It is an arithmetic number, because the mean of its divisors is an integer number (13789035).

Almost surely, 2^102253589 is an apocalyptic number.

It is an amenable number.

102253589 is a deficient number, since it is larger than the sum of its proper divisors (8058691).

102253589 is a wasteful number, since it uses less digits than its factorization.

102253589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113559.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 102253589 is about 10112.0516711496. The cubic root of 102253589 is about 467.6197586562.

The spelling of 102253589 in words is "one hundred two million, two hundred fifty-three thousand, five hundred eighty-nine".