1066506107 has 2 divisors, whose sum is σ = 1066506108. Its totient is φ = 1066506106.

The previous prime is 1066506061. The next prime is 1066506131. The reversal of 1066506107 is 7016056601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066506107 - 2⁸ = 1066505851 is a prime.

It is a super-2 number, since 2×1066506107² = 2274870552536590898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066503107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533253053 + 533253054.

It is an arithmetic number, because the mean of its divisors is an integer number (533253054).

Almost surely, 2^1066506107 is an apocalyptic number.

1066506107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066506107 is an equidigital number, since it uses as much as digits as its factorization.

1066506107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1066506107 is about 32657.4050867487. The cubic root of 1066506107 is about 1021.6946412910.

The spelling of 1066506107 in words is "one billion, sixty-six million, five hundred six thousand, one hundred seven".