106699617 has 12 divisors (see below), whose sum is σ = 154764324. Its totient is φ = 70836480.

The previous prime is 106699591. The next prime is 106699627. The reversal of 106699617 is 716996601.

It can be written as a sum of positive squares in 2 ways, for example, as 71166096 + 35533521 = 8436^2 + 5961^2 .

It is not a de Polignac number, because 106699617 - 2¹⁵ = 106666849 is a prime.

It is a super-2 number, since 2×106699617² = 22769616535893378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106699627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22428 + ... + 26765.

It is an arithmetic number, because the mean of its divisors is an integer number (12897027).

Almost surely, 2^106699617 is an apocalyptic number.

It is an amenable number.

106699617 is a deficient number, since it is larger than the sum of its proper divisors (48064707).

106699617 is a wasteful number, since it uses less digits than its factorization.

106699617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49440 (or 49437 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 106699617 is about 10329.5506678655. The cubic root of 106699617 is about 474.3012692462.

The spelling of 106699617 in words is "one hundred six million, six hundred ninety-nine thousand, six hundred seventeen".