266740106 has 16 divisors (see below), whose sum is σ = 405061440. Its totient is φ = 131725440.

The previous prime is 266740079. The next prime is 266740109. The reversal of 266740106 is 601047662.

266740106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×266740106³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (266740109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121325 + ... + 123503.

It is an arithmetic number, because the mean of its divisors is an integer number (25316340).

Almost surely, 2^266740106 is an apocalyptic number.

266740106 is a deficient number, since it is larger than the sum of its proper divisors (138321334).

266740106 is a wasteful number, since it uses less digits than its factorization.

266740106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 266740106 is about 16332.1800749318. The cubic root of 266740106 is about 643.7186717277.

Adding to 266740106 its reverse (601047662), we get a palindrome (867787768).

The spelling of 266740106 in words is "two hundred sixty-six million, seven hundred forty thousand, one hundred six".