106006616591 has 2 divisors, whose sum is σ = 106006616592. Its totient is φ = 106006616590.

The previous prime is 106006616581. The next prime is 106006616621. The reversal of 106006616591 is 195616600601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106006616591 - 2¹⁰ = 106006615567 is a prime.

It is a super-2 number, since 2×106006616591² (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 (106006616581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53003308295 + 53003308296.

It is an arithmetic number, because the mean of its divisors is an integer number (53003308296).

Almost surely, 2^106006616591 is an apocalyptic number.

106006616591 is a deficient number, since it is larger than the sum of its proper divisors (1).

106006616591 is an equidigital number, since it uses as much as digits as its factorization.

106006616591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 106006616591 in words is "one hundred six billion, six million, six hundred sixteen thousand, five hundred ninety-one".