100321132 has 6 divisors (see below), whose sum is σ = 175561988. Its totient is φ = 50160564.

The previous prime is 100321099. The next prime is 100321139. The reversal of 100321132 is 231123001.

It is a super-2 number, since 2×100321132² = 20128659051522848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100321139) by changing a digit.

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, 12540138 + ... + 12540145.

Almost surely, 2^100321132 is an apocalyptic number.

It is an amenable number.

100321132 is a deficient number, since it is larger than the sum of its proper divisors (75240856).

100321132 is a wasteful number, since it uses less digits than its factorization.

100321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25080287 (or 25080285 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 100321132 is about 10016.0437299365. The cubic root of 100321132 is about 464.6552066906.

Adding to 100321132 its reverse (231123001), we get a palindrome (331444133).

The spelling of 100321132 in words is "one hundred million, three hundred twenty-one thousand, one hundred thirty-two".