106643227 has 8 divisors (see below), whose sum is σ = 113230656. Its totient is φ = 100090752.

The previous prime is 106643221. The next prime is 106643233. The reversal of 106643227 is 722346601.

It is an interprime number because it is at equal distance from previous prime (106643221) and next prime (106643233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106643227 is a prime.

It is a super-2 number, since 2×106643227² = 22745555729947058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106643221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2308 + ... + 14785.

It is an arithmetic number, because the mean of its divisors is an integer number (14153832).

Almost surely, 2^106643227 is an apocalyptic number.

106643227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

106643227 is a deficient number, since it is larger than the sum of its proper divisors (6587429).

106643227 is a wasteful number, since it uses less digits than its factorization.

106643227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17477.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 106643227 is about 10326.8207595562. The cubic root of 106643227 is about 474.2176995565.

Adding to 106643227 its reverse (722346601), we get a palindrome (828989828).

The spelling of 106643227 in words is "one hundred six million, six hundred forty-three thousand, two hundred twenty-seven".