100030279 has 2 divisors, whose sum is σ = 100030280. Its totient is φ = 100030278.

The previous prime is 100030253. The next prime is 100030291. The reversal of 100030279 is 972030001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100030279 - 2⁹ = 100029767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100030219) 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 as a sum of consecutive naturals, namely, 50015139 + 50015140.

It is an arithmetic number, because the mean of its divisors is an integer number (50015140).

Almost surely, 2^100030279 is an apocalyptic number.

100030279 is a deficient number, since it is larger than the sum of its proper divisors (1).

100030279 is an equidigital number, since it uses as much as digits as its factorization.

100030279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 100030279 is about 10001.5138354151. The cubic root of 100030279 is about 464.2057261898.

The spelling of 100030279 in words is "one hundred million, thirty thousand, two hundred seventy-nine".