1066160603 has 2 divisors, whose sum is σ = 1066160604. Its totient is φ = 1066160602.

The previous prime is 1066160581. The next prime is 1066160629. The reversal of 1066160603 is 3060616601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066160603 is a prime.

It is a super-2 number, since 2×1066160603² = 2273396862778647218, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1066160203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533080301 + 533080302.

It is an arithmetic number, because the mean of its divisors is an integer number (533080302).

Almost surely, 2^1066160603 is an apocalyptic number.

1066160603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066160603 is an equidigital number, since it uses as much as digits as its factorization.

1066160603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1066160603 is about 32652.1148319676. The cubic root of 1066160603 is about 1021.5843003972.

The spelling of 1066160603 in words is "one billion, sixty-six million, one hundred sixty thousand, six hundred three".