1103293603897 has 2 divisors, whose sum is σ = 1103293603898. Its totient is φ = 1103293603896.

The previous prime is 1103293603871. The next prime is 1103293603963. The reversal of 1103293603897 is 7983063923011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 984720813561 + 118572790336 = 992331^2 + 344344^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103293603897 - 2¹¹ = 1103293601849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103293603837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551646801948 + 551646801949.

It is an arithmetic number, because the mean of its divisors is an integer number (551646801949).

Almost surely, 2^{1103293603897} is an apocalyptic number.

It is an amenable number.

1103293603897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103293603897 is an equidigital number, since it uses as much as digits as its factorization.

1103293603897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 1103293603897 in words is "one trillion, one hundred three billion, two hundred ninety-three million, six hundred three thousand, eight hundred ninety-seven".