1326537076103 has 4 divisors (see below), whose sum is σ = 1326548118360. Its totient is φ = 1326526033848.

The previous prime is 1326537076013. The next prime is 1326537076201. The reversal of 1326537076103 is 3016707356231.

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 1326537076103 - 2¹⁰ = 1326537075079 is a prime.

It is a super-2 number, since 2×1326537076103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326737076103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5338925 + ... + 5581862.

It is an arithmetic number, because the mean of its divisors is an integer number (331637029590).

Almost surely, 2^{1326537076103} is an apocalyptic number.

1326537076103 is a deficient number, since it is larger than the sum of its proper divisors (11042257).

1326537076103 is a wasteful number, since it uses less digits than its factorization.

1326537076103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11042256.

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 1326537076103 in words is "one trillion, three hundred twenty-six billion, five hundred thirty-seven million, seventy-six thousand, one hundred three".