100640332 has 24 divisors (see below), whose sum is σ = 190264256. Its totient is φ = 46303488.

The previous prime is 100640329. The next prime is 100640347. The reversal of 100640332 is 233046001.

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 in 7 ways as a sum of consecutive naturals, for example, 14653 + ... + 20395.

Almost surely, 2^100640332 is an apocalyptic number.

It is an amenable number.

100640332 is a deficient number, since it is larger than the sum of its proper divisors (89623924).

100640332 is a wasteful number, since it uses less digits than its factorization.

100640332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097 (or 6095 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 100640332 is about 10031.9655103075. The cubic root of 100640332 is about 465.1474955080.

Adding to 100640332 its reverse (233046001), we get a palindrome (333686333).

The spelling of 100640332 in words is "one hundred million, six hundred forty thousand, three hundred thirty-two".