260603253103 has 2 divisors, whose sum is σ = 260603253104. Its totient is φ = 260603253102.

The previous prime is 260603253041. The next prime is 260603253151. The reversal of 260603253103 is 301352306062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 260603253103 - 2²¹ = 260601155951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260603253803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130301626551 + 130301626552.

It is an arithmetic number, because the mean of its divisors is an integer number (130301626552).

Almost surely, 2^260603253103 is an apocalyptic number.

260603253103 is a deficient number, since it is larger than the sum of its proper divisors (1).

260603253103 is an equidigital number, since it uses as much as digits as its factorization.

260603253103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 260603253103 its reverse (301352306062), we get a palindrome (561955559165).

The spelling of 260603253103 in words is "two hundred sixty billion, six hundred three million, two hundred fifty-three thousand, one hundred three".