106609193 has 4 divisors (see below), whose sum is σ = 112880340. Its totient is φ = 100338048.

The previous prime is 106609187. The next prime is 106609201. The reversal of 106609193 is 391906601.

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 75550864 + 31058329 = 8692^2 + 5573^2 .

It is a cyclic number.

It is not a de Polignac number, because 106609193 - 2⁸ = 106608937 is a prime.

It is a super-2 number, since 2×106609193² = 22731040064222498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106609793) 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, 3135548 + ... + 3135581.

It is an arithmetic number, because the mean of its divisors is an integer number (28220085).

Almost surely, 2^106609193 is an apocalyptic number.

It is an amenable number.

106609193 is a deficient number, since it is larger than the sum of its proper divisors (6271147).

106609193 is an equidigital number, since it uses as much as digits as its factorization.

106609193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6271146.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 106609193 is about 10325.1727830579. The cubic root of 106609193 is about 474.1672470872.

The spelling of 106609193 in words is "one hundred six million, six hundred nine thousand, one hundred ninety-three".