265113103 has 16 divisors (see below), whose sum is σ = 280073376. Its totient is φ = 250629120.

The previous prime is 265113097. The next prime is 265113109. The reversal of 265113103 is 301311562.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (265113097) and next prime (265113109).

It is not a de Polignac number, because 265113103 - 2⁹ = 265112591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265113109) 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, 446775 + ... + 447367.

It is an arithmetic number, because the mean of its divisors is an integer number (17504586).

Almost surely, 2^265113103 is an apocalyptic number.

265113103 is a deficient number, since it is larger than the sum of its proper divisors (14960273).

265113103 is a wasteful number, since it uses less digits than its factorization.

265113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 265113103 is about 16282.2941565370. The cubic root of 265113103 is about 642.4071967986.

Adding to 265113103 its reverse (301311562), we get a palindrome (566424665).

The spelling of 265113103 in words is "two hundred sixty-five million, one hundred thirteen thousand, one hundred three".