102255253 has 8 divisors (see below), whose sum is σ = 103850208. Its totient is φ = 100669104.

The previous prime is 102255227. The next prime is 102255277. The reversal of 102255253 is 352552201.

It is a happy number.

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-102255253 is a prime.

It is a super-2 number, since 2×102255253² = 20912273532188018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102255203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23475 + ... + 27487.

It is an arithmetic number, because the mean of its divisors is an integer number (12981276).

Almost surely, 2^102255253 is an apocalyptic number.

It is an amenable number.

102255253 is a deficient number, since it is larger than the sum of its proper divisors (1594955).

102255253 is an equidigital number, since it uses as much as digits as its factorization.

102255253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 102255253 is about 10112.1339488755. The cubic root of 102255253 is about 467.6222952096.

The spelling of 102255253 in words is "one hundred two million, two hundred fifty-five thousand, two hundred fifty-three".