106622666 has 8 divisors (see below), whose sum is σ = 161958720. Its totient is φ = 52636428.

The previous prime is 106622639. The next prime is 106622689. The reversal of 106622666 is 666226601.

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

It is a super-2 number, since 2×106622666² = 22736785809895112, which contains 22 as substring.

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, 337256 + ... + 337571.

It is an arithmetic number, because the mean of its divisors is an integer number (20244840).

Almost surely, 2^106622666 is an apocalyptic number.

106622666 is a deficient number, since it is larger than the sum of its proper divisors (55336054).

106622666 is an equidigital number, since it uses as much as digits as its factorization.

106622666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674908.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 106622666 is about 10325.8251970484. The cubic root of 106622666 is about 474.1872209314.

It can be divided in two parts, 1066 and 22666, that added together give a palindrome (23732).

The spelling of 106622666 in words is "one hundred six million, six hundred twenty-two thousand, six hundred sixty-six".