102290253 has 8 divisors (see below), whose sum is σ = 146878368. Its totient is φ = 62947824.

The previous prime is 102290213. The next prime is 102290257. The reversal of 102290253 is 352092201.

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

It is not a de Polignac number, because 102290253 - 2¹² = 102286157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102290257) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1311375 + ... + 1311452.

It is an arithmetic number, because the mean of its divisors is an integer number (18359796).

Almost surely, 2^102290253 is an apocalyptic number.

102290253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102290253 is a deficient number, since it is larger than the sum of its proper divisors (44588115).

102290253 is a wasteful number, since it uses less digits than its factorization.

102290253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622843.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 102290253 is about 10113.8643949778. The cubic root of 102290253 is about 467.6756418197.

The spelling of 102290253 in words is "one hundred two million, two hundred ninety thousand, two hundred fifty-three".