1066303106203 has 2 divisors, whose sum is σ = 1066303106204. Its totient is φ = 1066303106202.

The previous prime is 1066303106179. The next prime is 1066303106207. The reversal of 1066303106203 is 3026013036601.

1066303106203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066303106203 - 2¹³ = 1066303098011 is a prime.

It is a super-2 number, since 2×1066303106203² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066303106207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533151553101 + 533151553102.

It is an arithmetic number, because the mean of its divisors is an integer number (533151553102).

Almost surely, 2^{1066303106203} is an apocalyptic number.

1066303106203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066303106203 is an equidigital number, since it uses as much as digits as its factorization.

1066303106203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 1066303106203 in words is "one trillion, sixty-six billion, three hundred three million, one hundred six thousand, two hundred three".