100323203 has 4 divisors (see below), whose sum is σ = 101450520. Its totient is φ = 99195888.

The previous prime is 100323193. The next prime is 100323221. The reversal of 100323203 is 302323001.

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 100323203 - 2²² = 96128899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100323283) 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, 563525 + ... + 563702.

It is an arithmetic number, because the mean of its divisors is an integer number (25362630).

Almost surely, 2^100323203 is an apocalyptic number.

100323203 is a deficient number, since it is larger than the sum of its proper divisors (1127317).

100323203 is an equidigital number, since it uses as much as digits as its factorization.

100323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127316.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 100323203 is about 10016.1471135362. The cubic root of 100323203 is about 464.6584040705.

Adding to 100323203 its reverse (302323001), we get a palindrome (402646204).

The spelling of 100323203 in words is "one hundred million, three hundred twenty-three thousand, two hundred three".