100443323 has 4 divisors (see below), whose sum is σ = 104810448. Its totient is φ = 96076200.

The previous prime is 100443307. The next prime is 100443337. The reversal of 100443323 is 323344001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100443323 - 2⁴ = 100443307 is a prime.

It is a super-2 number, since 2×100443323² = 20177722270564658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100443295 and 100443304.

It is not an unprimeable number, because it can be changed into a prime (100443223) 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 in 3 ways as a sum of consecutive naturals, for example, 2183528 + ... + 2183573.

It is an arithmetic number, because the mean of its divisors is an integer number (26202612).

Almost surely, 2^100443323 is an apocalyptic number.

100443323 is a deficient number, since it is larger than the sum of its proper divisors (4367125).

100443323 is an equidigital number, since it uses as much as digits as its factorization.

100443323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367124.

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

The square root of 100443323 is about 10022.1416373947. The cubic root of 100443323 is about 464.8437799503.

Adding to 100443323 its reverse (323344001), we get a palindrome (423787324).

The spelling of 100443323 in words is "one hundred million, four hundred forty-three thousand, three hundred twenty-three".