106684491071 has 2 divisors, whose sum is σ = 106684491072. Its totient is φ = 106684491070.

The previous prime is 106684491041. The next prime is 106684491073. The reversal of 106684491071 is 170194486601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106684491071 is a prime.

It is a super-2 number, since 2×106684491071² (a number of 23 digits) contains 22 as substring.

Together with 106684491073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106684491073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53342245535 + 53342245536.

It is an arithmetic number, because the mean of its divisors is an integer number (53342245536).

Almost surely, 2^106684491071 is an apocalyptic number.

106684491071 is a deficient number, since it is larger than the sum of its proper divisors (1).

106684491071 is an equidigital number, since it uses as much as digits as its factorization.

106684491071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 106684491071 in words is "one hundred six billion, six hundred eighty-four million, four hundred ninety-one thousand, seventy-one".