100806679 has 2 divisors, whose sum is σ = 100806680. Its totient is φ = 100806678.

The previous prime is 100806661. The next prime is 100806691. The reversal of 100806679 is 976608001.

It is a strong prime.

It is an emirp because it is prime and its reverse (976608001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100806679 - 2⁷ = 100806551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100806619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50403339 + 50403340.

It is an arithmetic number, because the mean of its divisors is an integer number (50403340).

Almost surely, 2^100806679 is an apocalyptic number.

100806679 is a deficient number, since it is larger than the sum of its proper divisors (1).

100806679 is an equidigital number, since it uses as much as digits as its factorization.

100806679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 100806679 is about 10040.2529350609. The cubic root of 100806679 is about 465.4036330387.

The spelling of 100806679 in words is "one hundred million, eight hundred six thousand, six hundred seventy-nine".