102253146 has 16 divisors (see below), whose sum is σ = 204790464. Its totient is φ = 34037024.

The previous prime is 102253111. The next prime is 102253171. The reversal of 102253146 is 641352201.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7011 + ... + 15926.

It is an arithmetic number, because the mean of its divisors is an integer number (12799404).

Almost surely, 2^102253146 is an apocalyptic number.

102253146 is an abundant number, since it is smaller than the sum of its proper divisors (102537318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102253146 is a wasteful number, since it uses less digits than its factorization.

102253146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23685.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 102253146 is about 10112.0297665701. The cubic root of 102253146 is about 467.6190833552.

The spelling of 102253146 in words is "one hundred two million, two hundred fifty-three thousand, one hundred forty-six".