100243323 has 24 divisors (see below), whose sum is σ = 150962448. Its totient is φ = 64037952.

The previous prime is 100243321. The next prime is 100243327. The reversal of 100243323 is 323342001.

100243323 is a `hidden beast` number, since 100 + 243 + 323 = 666.

It is not a de Polignac number, because 100243323 - 2¹ = 100243321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100243296 and 100243305.

It is not an unprimeable number, because it can be changed into a prime (100243321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20065 + ... + 24557.

It is an arithmetic number, because the mean of its divisors is an integer number (6290102).

Almost surely, 2^100243323 is an apocalyptic number.

100243323 is a deficient number, since it is larger than the sum of its proper divisors (50719125).

100243323 is a wasteful number, since it uses less digits than its factorization.

100243323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603 (or 4600 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 100243323 is about 10012.1587582299. The cubic root of 100243323 is about 464.5350468685.

Adding to 100243323 its reverse (323342001), we get a palindrome (423585324).

The spelling of 100243323 in words is "one hundred million, two hundred forty-three thousand, three hundred twenty-three".