106686671 has 12 divisors (see below), whose sum is σ = 133652232. Its totient is φ = 84410928.

The previous prime is 106686647. The next prime is 106686677. The reversal of 106686671 is 176686601.

It is not a de Polignac number, because 106686671 - 2⁶ = 106686607 is a prime.

It is a super-2 number, since 2×106686671² = 22764091538124482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106686677) 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 in 11 ways as a sum of consecutive naturals, for example, 83105 + ... + 84378.

It is an arithmetic number, because the mean of its divisors is an integer number (11137686).

Almost surely, 2^106686671 is an apocalyptic number.

106686671 is a deficient number, since it is larger than the sum of its proper divisors (26965561).

106686671 is a wasteful number, since it uses less digits than its factorization.

106686671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167510 (or 167503 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 106686671 is about 10328.9240001077. The cubic root of 106686671 is about 474.2820859452.

The spelling of 106686671 in words is "one hundred six million, six hundred eighty-six thousand, six hundred seventy-one".