102238253 has 16 divisors (see below), whose sum is σ = 114777600. Its totient is φ = 90417600.

The previous prime is 102238247. The next prime is 102238261. The reversal of 102238253 is 352832201.

It is not a de Polignac number, because 102238253 - 2⁴ = 102238237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102238223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51428 + ... + 53378.

It is an arithmetic number, because the mean of its divisors is an integer number (7173600).

Almost surely, 2^102238253 is an apocalyptic number.

102238253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102238253 is a deficient number, since it is larger than the sum of its proper divisors (12539347).

102238253 is a wasteful number, since it uses less digits than its factorization.

102238253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 102238253 is about 10111.2933396277. The cubic root of 102238253 is about 467.5963796067.

The spelling of 102238253 in words is "one hundred two million, two hundred thirty-eight thousand, two hundred fifty-three".