106983750691 has 2 divisors, whose sum is σ = 106983750692. Its totient is φ = 106983750690.

The previous prime is 106983750689. The next prime is 106983750707. The reversal of 106983750691 is 196057389601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106983750691 - 2¹ = 106983750689 is a prime.

It is a super-2 number, since 2×106983750691² (a number of 23 digits) contains 22 as substring.

Together with 106983750689, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (106983750191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53491875345 + 53491875346.

It is an arithmetic number, because the mean of its divisors is an integer number (53491875346).

Almost surely, 2^106983750691 is an apocalyptic number.

106983750691 is a deficient number, since it is larger than the sum of its proper divisors (1).

106983750691 is an equidigital number, since it uses as much as digits as its factorization.

106983750691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 106983750691 in words is "one hundred six billion, nine hundred eighty-three million, seven hundred fifty thousand, six hundred ninety-one".