266725360103 has 2 divisors, whose sum is σ = 266725360104. Its totient is φ = 266725360102.

The previous prime is 266725360079. The next prime is 266725360141. The reversal of 266725360103 is 301063527662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 266725360103 - 2²⁸ = 266456924647 is a prime.

It is a super-2 number, since 2×266725360103² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266725362103) by changing a digit.

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 as a sum of consecutive naturals, namely, 133362680051 + 133362680052.

It is an arithmetic number, because the mean of its divisors is an integer number (133362680052).

Almost surely, 2^266725360103 is an apocalyptic number.

266725360103 is a deficient number, since it is larger than the sum of its proper divisors (1).

266725360103 is an equidigital number, since it uses as much as digits as its factorization.

266725360103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 41.

Adding to 266725360103 its reverse (301063527662), we get a palindrome (567788887765).

The spelling of 266725360103 in words is "two hundred sixty-six billion, seven hundred twenty-five million, three hundred sixty thousand, one hundred three".