266983106 has 32 divisors (see below), whose sum is σ = 447960240. Its totient is φ = 118492416.

The previous prime is 266983081. The next prime is 266983121. The reversal of 266983106 is 601389662.

266983106 is digitally balanced in base 3, 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 8 ways, for example, as 477481 + 266505625 = 691^2 + 16325^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238460 + ... + 239576.

Almost surely, 2^266983106 is an apocalyptic number.

266983106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

266983106 is a deficient number, since it is larger than the sum of its proper divisors (180977134).

266983106 is a wasteful number, since it uses less digits than its factorization.

266983106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 266983106 is about 16339.6176821858. The cubic root of 266983106 is about 643.9140881113.

The spelling of 266983106 in words is "two hundred sixty-six million, nine hundred eighty-three thousand, one hundred six".