106662517 has 4 divisors (see below), whose sum is σ = 114867340. Its totient is φ = 98457696.

The previous prime is 106662509. The next prime is 106662529. The reversal of 106662517 is 715266601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33628401 + 73034116 = 5799^2 + 8546^2 .

It is a cyclic number.

It is not a de Polignac number, because 106662517 - 2³ = 106662509 is a prime.

It is a super-2 number, since 2×106662517² = 22753785065550578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106662547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4102392 + ... + 4102417.

It is an arithmetic number, because the mean of its divisors is an integer number (28716835).

Almost surely, 2^106662517 is an apocalyptic number.

It is an amenable number.

106662517 is a deficient number, since it is larger than the sum of its proper divisors (8204823).

106662517 is an equidigital number, since it uses as much as digits as its factorization.

106662517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8204822.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 106662517 is about 10327.7546930589. The cubic root of 106662517 is about 474.2462905516.

The spelling of 106662517 in words is "one hundred six million, six hundred sixty-two thousand, five hundred seventeen".