106005011591 has 2 divisors, whose sum is σ = 106005011592. Its totient is φ = 106005011590.

The previous prime is 106005011579. The next prime is 106005011599. The reversal of 106005011591 is 195110500601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106005011591 - 2²² = 106000817287 is a prime.

It is a super-2 number, since 2×106005011591² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106005011599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53002505795 + 53002505796.

It is an arithmetic number, because the mean of its divisors is an integer number (53002505796).

Almost surely, 2^106005011591 is an apocalyptic number.

106005011591 is a deficient number, since it is larger than the sum of its proper divisors (1).

106005011591 is an equidigital number, since it uses as much as digits as its factorization.

106005011591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 29.

The spelling of 106005011591 in words is "one hundred six billion, five million, eleven thousand, five hundred ninety-one".