102532452 has 48 divisors (see below), whose sum is σ = 261617664. Its totient is φ = 30996000.

The previous prime is 102532447. The next prime is 102532499. The reversal of 102532452 is 254235201.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

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 15 ways as a sum of consecutive naturals, for example, 82677 + ... + 83907.

It is an arithmetic number, because the mean of its divisors is an integer number (5450368).

Almost surely, 2^102532452 is an apocalyptic number.

102532452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102532452 is an abundant number, since it is smaller than the sum of its proper divisors (159085212).

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

102532452 is a wasteful number, since it uses less digits than its factorization.

102532452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880 (or 1878 counting only the distinct ones).

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

The square root of 102532452 is about 10125.8309288670. The cubic root of 102532452 is about 468.0444657875.

Adding to 102532452 its reverse (254235201), we get a palindrome (356767653).

The spelling of 102532452 in words is "one hundred two million, five hundred thirty-two thousand, four hundred fifty-two".