106812227 has 2 divisors, whose sum is σ = 106812228. Its totient is φ = 106812226.

The previous prime is 106812203. The next prime is 106812239. The reversal of 106812227 is 722218601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106812227 - 2⁶ = 106812163 is a prime.

It is a super-2 number, since 2×106812227² = 22817703673399058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106812227.

It is not a weakly prime, because it can be changed into another prime (106812287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53406113 + 53406114.

It is an arithmetic number, because the mean of its divisors is an integer number (53406114).

Almost surely, 2^106812227 is an apocalyptic number.

106812227 is a deficient number, since it is larger than the sum of its proper divisors (1).

106812227 is an equidigital number, since it uses as much as digits as its factorization.

106812227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 106812227 is about 10335.0000967586. Note that the first 4 decimals coincide. The cubic root of 106812227 is about 474.4680686173.

The spelling of 106812227 in words is "one hundred six million, eight hundred twelve thousand, two hundred twenty-seven".