107066666 has 48 divisors (see below), whose sum is σ = 195699240. Its totient is φ = 43747200.

The previous prime is 107066657. The next prime is 107066669. The reversal of 107066666 is 666660701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 106605625 + 461041 = 10325^2 + 679^2 .

It is a super-2 number, since 2×107066666² = 22926541936711112, which contains 22 as substring.

107066666 is a modest number, since divided by 66666 gives 1070 as remainder.

It is not an unprimeable number, because it can be changed into a prime (107066669) 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 in 23 ways as a sum of consecutive naturals, for example, 286856 + ... + 287228.

Almost surely, 2^107066666 is an apocalyptic number.

107066666 is a deficient number, since it is larger than the sum of its proper divisors (88632574).

107066666 is a wasteful number, since it uses less digits than its factorization.

107066666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 107066666 is about 10347.3023537539. The cubic root of 107066666 is about 474.8445156844.

The spelling of 107066666 in words is "one hundred seven million, sixty-six thousand, six hundred sixty-six".