100323443 has 16 divisors (see below), whose sum is σ = 117365760. Its totient is φ = 84739200.

The previous prime is 100323407. The next prime is 100323473. The reversal of 100323443 is 344323001.

It is a cyclic number.

It is not a de Polignac number, because 100323443 - 2¹⁴ = 100307059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100323473) 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, 11378 + ... + 18168.

It is an arithmetic number, because the mean of its divisors is an integer number (7335360).

Almost surely, 2^100323443 is an apocalyptic number.

100323443 is a deficient number, since it is larger than the sum of its proper divisors (17042317).

100323443 is a wasteful number, since it uses less digits than its factorization.

100323443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6898.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 100323443 is about 10016.1590941838. The cubic root of 100323443 is about 464.6587745993.

Adding to 100323443 its reverse (344323001), we get a palindrome (444646444).

The spelling of 100323443 in words is "one hundred million, three hundred twenty-three thousand, four hundred forty-three".