106666982 has 8 divisors (see below), whose sum is σ = 160083000. Its totient is φ = 53305984.

The previous prime is 106666981. The next prime is 106666991. The reversal of 106666982 is 289666601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106666982² = 22755690097976648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106666981) 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 3 ways as a sum of consecutive naturals, for example, 8507 + ... + 16902.

It is an arithmetic number, because the mean of its divisors is an integer number (20010375).

Almost surely, 2^106666982 is an apocalyptic number.

106666982 is a deficient number, since it is larger than the sum of its proper divisors (53416018).

106666982 is a wasteful number, since it uses less digits than its factorization.

106666982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27510.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 106666982 is about 10327.9708558845. The cubic root of 106666982 is about 474.2529079345.

The spelling of 106666982 in words is "one hundred six million, six hundred sixty-six thousand, nine hundred eighty-two".