100000939 has 2 divisors, whose sum is σ = 100000940. Its totient is φ = 100000938.

The previous prime is 100000937. The next prime is 100000963. The reversal of 100000939 is 939000001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100000939 - 2¹ = 100000937 is a prime.

Together with 100000937, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (100000937) 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, 50000469 + 50000470.

It is an arithmetic number, because the mean of its divisors is an integer number (50000470).

Almost surely, 2^100000939 is an apocalyptic number.

100000939 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000939 is an equidigital number, since it uses as much as digits as its factorization.

100000939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 100000939 is about 10000.0469498898. The cubic root of 100000939 is about 464.1603361740.

The spelling of 100000939 in words is "one hundred million, nine hundred thirty-nine", and thus it is an aban number.