102254532 has 24 divisors (see below), whose sum is σ = 245043456. Its totient is φ = 33163488.

The previous prime is 102254513. The next prime is 102254549. The reversal of 102254532 is 235452201.

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 7 ways as a sum of consecutive naturals, for example, 114708 + ... + 115595.

It is an arithmetic number, because the mean of its divisors is an integer number (10210144).

Almost surely, 2^102254532 is an apocalyptic number.

102254532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102254532 is an abundant number, since it is smaller than the sum of its proper divisors (142788924).

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

102254532 is a wasteful number, since it uses less digits than its factorization.

102254532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230347 (or 230345 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 102254532 is about 10112.0982985729. The cubic root of 102254532 is about 467.6211961415.

The spelling of 102254532 in words is "one hundred two million, two hundred fifty-four thousand, five hundred thirty-two".