106419242591 has 2 divisors, whose sum is σ = 106419242592. Its totient is φ = 106419242590.

The previous prime is 106419242581. The next prime is 106419242771. The reversal of 106419242591 is 195242914601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106419242591 is a prime.

It is a super-2 number, since 2×106419242591² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106419242551) 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, 53209621295 + 53209621296.

It is an arithmetic number, because the mean of its divisors is an integer number (53209621296).

Almost surely, 2^106419242591 is an apocalyptic number.

106419242591 is a deficient number, since it is larger than the sum of its proper divisors (1).

106419242591 is an equidigital number, since it uses as much as digits as its factorization.

106419242591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 106419242591 in words is "one hundred six billion, four hundred nineteen million, two hundred forty-two thousand, five hundred ninety-one".