268205106 has 16 divisors (see below), whose sum is σ = 577672704. Its totient is φ = 82524624.

The previous prime is 268205089. The next prime is 268205111. The reversal of 268205106 is 601502862.

It is a Curzon number.

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, 1719186 + ... + 1719341.

It is an arithmetic number, because the mean of its divisors is an integer number (36104544).

Almost surely, 2^268205106 is an apocalyptic number.

268205106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

268205106 is an abundant number, since it is smaller than the sum of its proper divisors (309467598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268205106 is a wasteful number, since it uses less digits than its factorization.

268205106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438545.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 268205106 is about 16376.9687671437. The cubic root of 268205106 is about 644.8950060455.

Adding to 268205106 its reverse (601502862), we get a palindrome (869707968).

The spelling of 268205106 in words is "two hundred sixty-eight million, two hundred five thousand, one hundred six".