102532 has 6 divisors (see below), whose sum is σ = 179438. Its totient is φ = 51264.

The previous prime is 102523. The next prime is 102533. The reversal of 102532 is 235201.

It can be written as a sum of positive squares in only one way, i.e., 81796 + 20736 = 286^2 + 144^2 .

It is a super-2 number, since 2×102532² = 21025622048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12813 + ... + 12820.

2¹⁰²⁵³² is an apocalyptic number.

It is an amenable number.

102532 is a deficient number, since it is larger than the sum of its proper divisors (76906).

102532 is a wasteful number, since it uses less digits than its factorization.

102532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25637 (or 25635 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 102532 is about 320.2061835755. The cubic root of 102532 is about 46.8043778017.

Adding to 102532 its reverse (235201), we get a palindrome (337733).

The spelling of 102532 in words is "one hundred two thousand, five hundred thirty-two".