101994911 has 2 divisors, whose sum is σ = 101994912. Its totient is φ = 101994910.

The previous prime is 101994887. The next prime is 101994953. The reversal of 101994911 is 119499101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101994911 - 2¹⁰ = 101993887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101094911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50997455 + 50997456.

It is an arithmetic number, because the mean of its divisors is an integer number (50997456).

Almost surely, 2^101994911 is an apocalyptic number.

101994911 is a deficient number, since it is larger than the sum of its proper divisors (1).

101994911 is an equidigital number, since it uses as much as digits as its factorization.

101994911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 35.

The square root of 101994911 is about 10099.2529921772. The cubic root of 101994911 is about 467.2251022877.

The spelling of 101994911 in words is "one hundred one million, nine hundred ninety-four thousand, nine hundred eleven".