265423103 has 16 divisors (see below), whose sum is σ = 305648640. Its totient is φ = 227952000.

The previous prime is 265423049. The next prime is 265423111. The reversal of 265423103 is 301324562.

It is a cyclic number.

It is not a de Polignac number, because 265423103 - 2⁸ = 265422847 is a prime.

It is a super-2 number, since 2×265423103² = 140898847212297218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265423183) 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 in 15 ways as a sum of consecutive naturals, for example, 82226 + ... + 85392.

It is an arithmetic number, because the mean of its divisors is an integer number (19103040).

Almost surely, 2^265423103 is an apocalyptic number.

265423103 is a deficient number, since it is larger than the sum of its proper divisors (40225537).

265423103 is a wasteful number, since it uses less digits than its factorization.

265423103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 265423103 is about 16291.8109183725. The cubic root of 265423103 is about 642.6574908024.

Adding to 265423103 its reverse (301324562), we get a palindrome (566747665).

The spelling of 265423103 in words is "two hundred sixty-five million, four hundred twenty-three thousand, one hundred three".