100321332 has 48 divisors (see below), whose sum is σ = 245650944. Its totient is φ = 31824000.

The previous prime is 100321327. The next prime is 100321339. The reversal of 100321332 is 233123001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100321339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20482 + ... + 24902.

It is an arithmetic number, because the mean of its divisors is an integer number (5117728).

Almost surely, 2^100321332 is an apocalyptic number.

100321332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100321332 is an abundant number, since it is smaller than the sum of its proper divisors (145329612).

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

100321332 is a wasteful number, since it uses less digits than its factorization.

100321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520 (or 4518 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 100321332 is about 10016.0537139135. The cubic root of 100321332 is about 464.6555154689.

Adding to 100321332 its reverse (233123001), we get a palindrome (333444333).

The spelling of 100321332 in words is "one hundred million, three hundred twenty-one thousand, three hundred thirty-two".