106812226 has 8 divisors (see below), whose sum is σ = 160366140. Its totient is φ = 53356848.

The previous prime is 106812203. The next prime is 106812227. The reversal of 106812226 is 622218601.

It is a Cunningham number, because it is equal to 10335²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 106812225 + 1 = 10335^2 + 1^2 .

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

It is a super-2 number, since 2×106812226² = 22817703246150152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106812194 and 106812203.

It is not an unprimeable number, because it can be changed into a prime (106812227) 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, 21861 + ... + 26296.

Almost surely, 2^106812226 is an apocalyptic number.

106812226 is a deficient number, since it is larger than the sum of its proper divisors (53553914).

106812226 is a wasteful number, since it uses less digits than its factorization.

106812226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49268.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 106812226 is about 10335.0000483793. Note that the first 4 decimals coincide. The cubic root of 106812226 is about 474.4680671366.

The spelling of 106812226 in words is "one hundred six million, eight hundred twelve thousand, two hundred twenty-six".