106989866 has 16 divisors (see below), whose sum is σ = 170142720. Its totient is φ = 50369040.

The previous prime is 106989853. The next prime is 106989877. The reversal of 106989866 is 668989601.

It is a super-2 number, since 2×106989866² = 22893662853395912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21026 + ... + 25613.

It is an arithmetic number, because the mean of its divisors is an integer number (10633920).

Almost surely, 2^106989866 is an apocalyptic number.

106989866 is a deficient number, since it is larger than the sum of its proper divisors (63152854).

106989866 is a wasteful number, since it uses less digits than its factorization.

106989866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46709.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 106989866 is about 10343.5905758107. The cubic root of 106989866 is about 474.7309516055.

The spelling of 106989866 in words is "one hundred six million, nine hundred eighty-nine thousand, eight hundred sixty-six".