106660066039 has 2 divisors, whose sum is σ = 106660066040. Its totient is φ = 106660066038.

The previous prime is 106660066013. The next prime is 106660066057. The reversal of 106660066039 is 930660066601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106660066039 is a prime.

It is a super-2 number, since 2×106660066039² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106660065986 and 106660066004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106660066739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53330033019 + 53330033020.

It is an arithmetic number, because the mean of its divisors is an integer number (53330033020).

Almost surely, 2^106660066039 is an apocalyptic number.

106660066039 is a deficient number, since it is larger than the sum of its proper divisors (1).

106660066039 is an equidigital number, since it uses as much as digits as its factorization.

106660066039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 106660066039 in words is "one hundred six billion, six hundred sixty million, sixty-six thousand, thirty-nine".