1066105199 has 2 divisors, whose sum is σ = 1066105200. Its totient is φ = 1066105198.

The previous prime is 1066105169. The next prime is 1066105211. The reversal of 1066105199 is 9915016601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1066105199 - 2⁸ = 1066104943 is a prime.

It is a super-2 number, since 2×1066105199² = 2273160590669659202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1066105169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533052599 + 533052600.

It is an arithmetic number, because the mean of its divisors is an integer number (533052600).

Almost surely, 2^1066105199 is an apocalyptic number.

1066105199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066105199 is an equidigital number, since it uses as much as digits as its factorization.

1066105199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 1066105199 is about 32651.2664226060. The cubic root of 1066105199 is about 1021.5666042399.

The spelling of 1066105199 in words is "one billion, sixty-six million, one hundred five thousand, one hundred ninety-nine".