106968691 has 2 divisors, whose sum is σ = 106968692. Its totient is φ = 106968690.

The previous prime is 106968683. The next prime is 106968721. The reversal of 106968691 is 196869601.

It is a weak prime.

It is an emirp because it is prime and its reverse (196869601) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 169896901 and 109698961.

It is a cyclic number.

It is not a de Polignac number, because 106968691 - 2³ = 106968683 is a prime.

It is a super-2 number, since 2×106968691² = 22884601708506962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106968601) 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, 53484345 + 53484346.

It is an arithmetic number, because the mean of its divisors is an integer number (53484346).

Almost surely, 2^106968691 is an apocalyptic number.

106968691 is a deficient number, since it is larger than the sum of its proper divisors (1).

106968691 is an equidigital number, since it uses as much as digits as its factorization.

106968691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 106968691 is about 10342.5669444292. The cubic root of 106968691 is about 474.6996305981.

The spelling of 106968691 in words is "one hundred six million, nine hundred sixty-eight thousand, six hundred ninety-one".