100323229 has 2 divisors, whose sum is σ = 100323230. Its totient is φ = 100323228.

The previous prime is 100323227. The next prime is 100323241. The reversal of 100323229 is 922323001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90725625 + 9597604 = 9525^2 + 3098^2 .

It is a cyclic number.

It is not a de Polignac number, because 100323229 - 2¹ = 100323227 is a prime.

Together with 100323227, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100323221) 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 as a sum of consecutive naturals, namely, 50161614 + 50161615.

It is an arithmetic number, because the mean of its divisors is an integer number (50161615).

Almost surely, 2^100323229 is an apocalyptic number.

It is an amenable number.

100323229 is a deficient number, since it is larger than the sum of its proper divisors (1).

100323229 is an equidigital number, since it uses as much as digits as its factorization.

100323229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 100323229 is about 10016.1484114404. The cubic root of 100323229 is about 464.6584442111.

The spelling of 100323229 in words is "one hundred million, three hundred twenty-three thousand, two hundred twenty-nine".