100321532 has 6 divisors (see below), whose sum is σ = 175562688. Its totient is φ = 50160764.

The previous prime is 100321523. The next prime is 100321567. The reversal of 100321532 is 235123001.

It is a self number, because there is not a number n which added to its sum of digits gives 100321532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12540188 + ... + 12540195.

It is an arithmetic number, because the mean of its divisors is an integer number (29260448).

Almost surely, 2^100321532 is an apocalyptic number.

It is an amenable number.

100321532 is a deficient number, since it is larger than the sum of its proper divisors (75241156).

100321532 is a wasteful number, since it uses less digits than its factorization.

100321532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25080387 (or 25080385 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 100321532 is about 10016.0636978805. The cubic root of 100321532 is about 464.6558242469.

Adding to 100321532 its reverse (235123001), we get a palindrome (335444533).

The spelling of 100321532 in words is "one hundred million, three hundred twenty-one thousand, five hundred thirty-two".