106005555569 has 2 divisors, whose sum is σ = 106005555570. Its totient is φ = 106005555568.

The previous prime is 106005555559. The next prime is 106005555673. The reversal of 106005555569 is 965555500601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83919137344 + 22086418225 = 289688^2 + 148615^2 .

It is a cyclic number.

It is not a de Polignac number, because 106005555569 - 2²⁸ = 105737120113 is a prime.

It is a super-2 number, since 2×106005555569² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106005555559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53002777784 + 53002777785.

It is an arithmetic number, because the mean of its divisors is an integer number (53002777785).

Almost surely, 2^106005555569 is an apocalyptic number.

It is an amenable number.

106005555569 is a deficient number, since it is larger than the sum of its proper divisors (1).

106005555569 is an equidigital number, since it uses as much as digits as its factorization.

106005555569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1012500, while the sum is 47.

The spelling of 106005555569 in words is "one hundred six billion, five million, five hundred fifty-five thousand, five hundred sixty-nine".