1066603163 has 2 divisors, whose sum is σ = 1066603164. Its totient is φ = 1066603162.

The previous prime is 1066603157. The next prime is 1066603169. The reversal of 1066603163 is 3613066601.

It is a balanced prime because it is at equal distance from previous prime (1066603157) and next prime (1066603169).

It is a cyclic number.

It is not a de Polignac number, because 1066603163 - 2⁸ = 1066602907 is a prime.

It is a super-2 number, since 2×1066603163² = 2275284614643209138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066603169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533301581 + 533301582.

It is an arithmetic number, because the mean of its divisors is an integer number (533301582).

Almost surely, 2^1066603163 is an apocalyptic number.

1066603163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066603163 is an equidigital number, since it uses as much as digits as its factorization.

1066603163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 1066603163 is about 32658.8910252629. The cubic root of 1066603163 is about 1021.7256330145.

Adding to 1066603163 its reverse (3613066601), we get a palindrome (4679669764).

The spelling of 1066603163 in words is "one billion, sixty-six million, six hundred three thousand, one hundred sixty-three".