10106666 has 8 divisors (see below), whose sum is σ = 15310404. Its totient is φ = 5003200.

The previous prime is 10106659. The next prime is 10106671. The reversal of 10106666 is 66660101.

10106666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10106041 + 625 = 3179^2 + 25^2 .

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

10106666 is a modest number, since divided by 6666 gives 1010 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24815 + ... + 25218.

Almost surely, 2^10106666 is an apocalyptic number.

10106666 is a deficient number, since it is larger than the sum of its proper divisors (5203738).

10106666 is a wasteful number, since it uses less digits than its factorization.

10106666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50136.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 10106666 is about 3179.0982998328. The cubic root of 10106666 is about 216.2067778676.

Adding to 10106666 its reverse (66660101), we get a palindrome (76766767).

The spelling of 10106666 in words is "ten million, one hundred six thousand, six hundred sixty-six".