106646959 has 2 divisors, whose sum is σ = 106646960. Its totient is φ = 106646958.

The previous prime is 106646909. The next prime is 106646963. The reversal of 106646959 is 959646601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106646959 is a prime.

It is a super-2 number, since 2×106646959² = 22747147727895362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106646909) 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, 53323479 + 53323480.

It is an arithmetic number, because the mean of its divisors is an integer number (53323480).

Almost surely, 2^106646959 is an apocalyptic number.

106646959 is a deficient number, since it is larger than the sum of its proper divisors (1).

106646959 is an equidigital number, since it uses as much as digits as its factorization.

106646959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 106646959 is about 10327.0014525030. The cubic root of 106646959 is about 474.2232312715.

The spelling of 106646959 in words is "one hundred six million, six hundred forty-six thousand, nine hundred fifty-nine".