100423339 has 2 divisors, whose sum is σ = 100423340. Its totient is φ = 100423338.

The previous prime is 100423333. The next prime is 100423357. The reversal of 100423339 is 933324001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100423339 - 2³ = 100423331 is a prime.

It is not a weakly prime, because it can be changed into another prime (100423331) 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, 50211669 + 50211670.

It is an arithmetic number, because the mean of its divisors is an integer number (50211670).

Almost surely, 2^100423339 is an apocalyptic number.

100423339 is a deficient number, since it is larger than the sum of its proper divisors (1).

100423339 is an equidigital number, since it uses as much as digits as its factorization.

100423339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 100423339 is about 10021.1445953045. The cubic root of 100423339 is about 464.8129497801.

The spelling of 100423339 in words is "one hundred million, four hundred twenty-three thousand, three hundred thirty-nine".