106406066099 has 2 divisors, whose sum is σ = 106406066100. Its totient is φ = 106406066098.

The previous prime is 106406066089. The next prime is 106406066119. The reversal of 106406066099 is 990660604601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106406066099 - 2⁴ = 106406066083 is a prime.

It is a super-2 number, since 2×106406066099² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (106406066009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53203033049 + 53203033050.

It is an arithmetic number, because the mean of its divisors is an integer number (53203033050).

Almost surely, 2^106406066099 is an apocalyptic number.

106406066099 is a deficient number, since it is larger than the sum of its proper divisors (1).

106406066099 is an equidigital number, since it uses as much as digits as its factorization.

106406066099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 106406066099 in words is "one hundred six billion, four hundred six million, sixty-six thousand, ninety-nine".