260103343121 has 4 divisors (see below), whose sum is σ = 260306074992. Its totient is φ = 259900611252.

The previous prime is 260103343117. The next prime is 260103343133. The reversal of 260103343121 is 121343301062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 260103343121 - 2² = 260103343117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260103303121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101364011 + ... + 101366576.

It is an arithmetic number, because the mean of its divisors is an integer number (65076518748).

Almost surely, 2^260103343121 is an apocalyptic number.

It is an amenable number.

260103343121 is a deficient number, since it is larger than the sum of its proper divisors (202731871).

260103343121 is a wasteful number, since it uses less digits than its factorization.

260103343121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202731870.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 260103343121 its reverse (121343301062), we get a palindrome (381446644183).

The spelling of 260103343121 in words is "two hundred sixty billion, one hundred three million, three hundred forty-three thousand, one hundred twenty-one".