307666106 has 16 divisors (see below), whose sum is σ = 507133440. Its totient is φ = 138826080.

The previous prime is 307666097. The next prime is 307666109. The reversal of 307666106 is 601666703.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (307666109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48026 + ... + 54053.

It is an arithmetic number, because the mean of its divisors is an integer number (31695840).

Almost surely, 2^307666106 is an apocalyptic number.

307666106 is a deficient number, since it is larger than the sum of its proper divisors (199467334).

307666106 is a wasteful number, since it uses less digits than its factorization.

307666106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102229.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 307666106 is about 17540.4135070984. The cubic root of 307666106 is about 675.0872176280.

The spelling of 307666106 in words is "three hundred seven million, six hundred sixty-six thousand, one hundred six".