100443066 has 16 divisors (see below), whose sum is σ = 207813600. Its totient is φ = 32326448.

The previous prime is 100443043. The next prime is 100443073. The reversal of 100443066 is 660344001.

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, 288456 + ... + 288803.

It is an arithmetic number, because the mean of its divisors is an integer number (12988350).

Almost surely, 2^100443066 is an apocalyptic number.

100443066 is an abundant number, since it is smaller than the sum of its proper divisors (107370534).

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

100443066 is a wasteful number, since it uses less digits than its factorization.

100443066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577293.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 100443066 is about 10022.1288157756. The cubic root of 100443066 is about 464.8433834914.

Adding to 100443066 its reverse (660344001), we get a palindrome (760787067).

The spelling of 100443066 in words is "one hundred million, four hundred forty-three thousand, sixty-six".