268681106 has 8 divisors (see below), whose sum is σ = 405248844. Its totient is φ = 133598160.

The previous prime is 268681097. The next prime is 268681129. The reversal of 268681106 is 601186862.

It can be written as a sum of positive squares in 2 ways, for example, as 191961025 + 76720081 = 13855^2 + 8759^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 268681106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370745 + ... + 371468.

Almost surely, 2^268681106 is an apocalyptic number.

268681106 is a deficient number, since it is larger than the sum of its proper divisors (136567738).

268681106 is a wasteful number, since it uses less digits than its factorization.

268681106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742396.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 268681106 is about 16391.4949287733. The cubic root of 268681106 is about 645.2762921028.

The spelling of 268681106 in words is "two hundred sixty-eight million, six hundred eighty-one thousand, one hundred six".