102453255 has 20 divisors (see below), whose sum is σ = 183657672. Its totient is φ = 54641520.

The previous prime is 102453229. The next prime is 102453277. The reversal of 102453255 is 552354201.

It is a happy number.

It is not a de Polignac number, because 102453255 - 2²⁶ = 35344391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 126081 + ... + 126890.

Almost surely, 2^102453255 is an apocalyptic number.

102453255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102453255 is a deficient number, since it is larger than the sum of its proper divisors (81204417).

102453255 is an equidigital number, since it uses as much as digits as its factorization.

102453255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252988 (or 252979 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 102453255 is about 10121.9195313932. The cubic root of 102453255 is about 467.9239274774.

The spelling of 102453255 in words is "one hundred two million, four hundred fifty-three thousand, two hundred fifty-five".