100668299 has 2 divisors, whose sum is σ = 100668300. Its totient is φ = 100668298.

The previous prime is 100668287. The next prime is 100668301. The reversal of 100668299 is 992866001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100668299 - 2¹² = 100664203 is a prime.

Together with 100668301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100668209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50334149 + 50334150.

It is an arithmetic number, because the mean of its divisors is an integer number (50334150).

Almost surely, 2^100668299 is an apocalyptic number.

100668299 is a deficient number, since it is larger than the sum of its proper divisors (1).

100668299 is an equidigital number, since it uses as much as digits as its factorization.

100668299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 100668299 is about 10033.3593078291. The cubic root of 100668299 is about 465.1905782196.

The spelling of 100668299 in words is "one hundred million, six hundred sixty-eight thousand, two hundred ninety-nine".