106606447 has 4 divisors (see below), whose sum is σ = 108197656. Its totient is φ = 105015240.

The previous prime is 106606441. The next prime is 106606463. The reversal of 106606447 is 744606601.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 106606447 - 2⁷ = 106606319 is a prime.

It is a super-2 number, since 2×106606447² = 22729869083927618, 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 (106606441) 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, 795504 + ... + 795637.

It is an arithmetic number, because the mean of its divisors is an integer number (27049414).

Almost surely, 2^106606447 is an apocalyptic number.

106606447 is a deficient number, since it is larger than the sum of its proper divisors (1591209).

106606447 is an equidigital number, since it uses as much as digits as its factorization.

106606447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591208.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 106606447 is about 10325.0398062187. The cubic root of 106606447 is about 474.1631759110.

The spelling of 106606447 in words is "one hundred six million, six hundred six thousand, four hundred forty-seven".