266106 has 8 divisors (see below), whose sum is σ = 532224. Its totient is φ = 88700.

The previous prime is 266099. The next prime is 266111. The reversal of 266106 is 601662.

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

266106 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 266106.

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, 22170 + ... + 22181.

It is an arithmetic number, because the mean of its divisors is an integer number (66528).

2²⁶⁶¹⁰⁶ is an apocalyptic number.

266106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

266106 is a wasteful number, since it uses less digits than its factorization.

266106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44356.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 266106 is about 515.8546306858. The cubic root of 266106 is about 64.3208175127.

Subtracting from 266106 its sum of digits (21), we obtain a triangular number (266085 = T₇₂₉).

Adding to 266106 its reverse (601662), we get a palindrome (867768).

The spelling of 266106 in words is "two hundred sixty-six thousand, one hundred six".