102132532 has 12 divisors (see below), whose sum is σ = 189245700. Its totient is φ = 48062336.

The previous prime is 102132529. The next prime is 102132533. The reversal of 102132532 is 235231201.

It can be written as a sum of positive squares in 2 ways, for example, as 79816356 + 22316176 = 8934^2 + 4724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102132533) 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 3 ways as a sum of consecutive naturals, for example, 750907 + ... + 751042.

It is an arithmetic number, because the mean of its divisors is an integer number (15770475).

Almost surely, 2^102132532 is an apocalyptic number.

It is an amenable number.

102132532 is a deficient number, since it is larger than the sum of its proper divisors (87113168).

102132532 is a wasteful number, since it uses less digits than its factorization.

102132532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501970 (or 1501968 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 102132532 is about 10106.0641201211. The cubic root of 102132532 is about 467.4351490015.

Adding to 102132532 its reverse (235231201), we get a palindrome (337363733).

The spelling of 102132532 in words is "one hundred two million, one hundred thirty-two thousand, five hundred thirty-two".