1312003110103 has 8 divisors (see below), whose sum is σ = 1514277989280. Its totient is φ = 1113439696800.

The previous prime is 1312003110097. The next prime is 1312003110113. The reversal of 1312003110103 is 3010113002131.

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

It is a cyclic number.

It is not a de Polignac number, because 1312003110103 - 2⁵ = 1312003110071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312003110113) 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, 927865708 + ... + 927867121.

It is an arithmetic number, because the mean of its divisors is an integer number (189284748660).

Almost surely, 2^{1312003110103} is an apocalyptic number.

1312003110103 is a deficient number, since it is larger than the sum of its proper divisors (202274879177).

1312003110103 is a wasteful number, since it uses less digits than its factorization.

1312003110103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855732937.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1312003110103 its reverse (3010113002131), we get a palindrome (4322116112234).

The spelling of 1312003110103 in words is "one trillion, three hundred twelve billion, three million, one hundred ten thousand, one hundred three".