106608517 has 2 divisors, whose sum is σ = 106608518. Its totient is φ = 106608516.

The previous prime is 106608461. The next prime is 106608521. The reversal of 106608517 is 715806601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77545636 + 29062881 = 8806^2 + 5391^2 .

It is an emirp because it is prime and its reverse (715806601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106608517 - 2⁷ = 106608389 is a prime.

It is a super-2 number, since 2×106608517² = 22730751793878578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106608527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53304258 + 53304259.

It is an arithmetic number, because the mean of its divisors is an integer number (53304259).

Almost surely, 2^106608517 is an apocalyptic number.

It is an amenable number.

106608517 is a deficient number, since it is larger than the sum of its proper divisors (1).

106608517 is an equidigital number, since it uses as much as digits as its factorization.

106608517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 106608517 is about 10325.1400474764. The cubic root of 106608517 is about 474.1662448668.

The spelling of 106608517 in words is "one hundred six million, six hundred eight thousand, five hundred seventeen".