105066666 has 32 divisors (see below), whose sum is σ = 233974080. Its totient is φ = 34948368.

The previous prime is 105066607. The next prime is 105066671. The reversal of 105066666 is 666660501.

It is a super-2 number, since 2×105066666² = 22078008608711112, which contains 22 as substring.

105066666 is a modest number, since divided by 66666 gives 1050 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 105066666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27760 + ... + 31316.

It is an arithmetic number, because the mean of its divisors is an integer number (7311690).

Almost surely, 2^105066666 is an apocalyptic number.

105066666 is an abundant number, since it is smaller than the sum of its proper divisors (128907414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105066666 is a wasteful number, since it uses less digits than its factorization.

105066666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115 (or 4109 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 105066666 is about 10250.2032174977. The cubic root of 105066666 is about 471.8692212850.

The spelling of 105066666 in words is "one hundred five million, sixty-six thousand, six hundred sixty-six".