260903 has 4 divisors (see below), whose sum is σ = 262920. Its totient is φ = 258888.

The previous prime is 260893. The next prime is 260921. The reversal of 260903 is 309062.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 260903 - 2⁸ = 260647 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 (260983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800 + ... + 1077.

It is an arithmetic number, because the mean of its divisors is an integer number (65730).

2²⁶⁰⁹⁰³ is an apocalyptic number.

260903 is a deficient number, since it is larger than the sum of its proper divisors (2017).

260903 is a wasteful number, since it uses less digits than its factorization.

260903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 260903 is about 510.7866482202. The cubic root of 260903 is about 63.8988473730.

Adding to 260903 its reverse (309062), we get a palindrome (569965).

The spelling of 260903 in words is "two hundred sixty thousand, nine hundred three".