106001056691 has 2 divisors, whose sum is σ = 106001056692. Its totient is φ = 106001056690.

The previous prime is 106001056687. The next prime is 106001056697. The reversal of 106001056691 is 196650100601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106001056691 - 2² = 106001056687 is a prime.

It is a super-2 number, since 2×106001056691² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (106001056697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53000528345 + 53000528346.

It is an arithmetic number, because the mean of its divisors is an integer number (53000528346).

Almost surely, 2^106001056691 is an apocalyptic number.

106001056691 is a deficient number, since it is larger than the sum of its proper divisors (1).

106001056691 is an equidigital number, since it uses as much as digits as its factorization.

106001056691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 106001056691 in words is "one hundred six billion, one million, fifty-six thousand, six hundred ninety-one".