260403201003 has 8 divisors (see below), whose sum is σ = 378768292416. Its totient is φ = 157820121800.

The previous prime is 260403200957. The next prime is 260403201013. The reversal of 260403201003 is 300102304062.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260403201003 - 2⁸ = 260403200747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260403201013) 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, 3945503013 + ... + 3945503078.

It is an arithmetic number, because the mean of its divisors is an integer number (47346036552).

Almost surely, 2^260403201003 is an apocalyptic number.

260403201003 is a deficient number, since it is larger than the sum of its proper divisors (118365091413).

260403201003 is a wasteful number, since it uses less digits than its factorization.

260403201003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7891006105.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 260403201003 its reverse (300102304062), we get a palindrome (560505505065).

The spelling of 260403201003 in words is "two hundred sixty billion, four hundred three million, two hundred one thousand, three".