102253053 has 12 divisors (see below), whose sum is σ = 158596800. Its totient is φ = 58430232.

The previous prime is 102253051. The next prime is 102253061. The reversal of 102253053 is 350352201.

It is not a de Polignac number, because 102253053 - 2¹ = 102253051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102253051) 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 11 ways as a sum of consecutive naturals, for example, 347653 + ... + 347946.

It is an arithmetic number, because the mean of its divisors is an integer number (13216400).

Almost surely, 2^102253053 is an apocalyptic number.

It is an amenable number.

102253053 is a deficient number, since it is larger than the sum of its proper divisors (56343747).

102253053 is an equidigital number, since it uses as much as digits as its factorization.

102253053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695616 (or 695609 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 102253053 is about 10112.0251680858. The cubic root of 102253053 is about 467.6189415875.

The spelling of 102253053 in words is "one hundred two million, two hundred fifty-three thousand, fifty-three".