1103303012897 has 2 divisors, whose sum is σ = 1103303012898. Its totient is φ = 1103303012896.

The previous prime is 1103303012803. The next prime is 1103303013023. The reversal of 1103303012897 is 7982103033011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1052339498896 + 50963514001 = 1025836^2 + 225751^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103303012897 - 2⁸ = 1103303012641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103303012897.

It is not a weakly prime, because it can be changed into another prime (1103303012797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551651506448 + 551651506449.

It is an arithmetic number, because the mean of its divisors is an integer number (551651506449).

Almost surely, 2^{1103303012897} is an apocalyptic number.

It is an amenable number.

1103303012897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103303012897 is an equidigital number, since it uses as much as digits as its factorization.

1103303012897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 1103303012897 in words is "one trillion, one hundred three billion, three hundred three million, twelve thousand, eight hundred ninety-seven".