106611517 has 2 divisors, whose sum is σ = 106611518. Its totient is φ = 106611516.

The previous prime is 106611499. The next prime is 106611529. The reversal of 106611517 is 715116601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90136036 + 16475481 = 9494^2 + 4059^2 .

It is an emirp because it is prime and its reverse (715116601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106611517 - 2⁷ = 106611389 is a prime.

It is a super-2 number, since 2×106611517² = 22732031114082578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106611017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53305758 + 53305759.

It is an arithmetic number, because the mean of its divisors is an integer number (53305759).

Almost surely, 2^106611517 is an apocalyptic number.

It is an amenable number.

106611517 is a deficient number, since it is larger than the sum of its proper divisors (1).

106611517 is an equidigital number, since it uses as much as digits as its factorization.

106611517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 106611517 is about 10325.2853229342. The cubic root of 106611517 is about 474.1706925583.

The spelling of 106611517 in words is "one hundred six million, six hundred eleven thousand, five hundred seventeen".