106227643 has 2 divisors, whose sum is σ = 106227644. Its totient is φ = 106227642.

The previous prime is 106227623. The next prime is 106227647. The reversal of 106227643 is 346722601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106227643 is a prime.

It is a super-2 number, since 2×106227643² = 22568624274670898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106227647) 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 as a sum of consecutive naturals, namely, 53113821 + 53113822.

It is an arithmetic number, because the mean of its divisors is an integer number (53113822).

Almost surely, 2^106227643 is an apocalyptic number.

106227643 is a deficient number, since it is larger than the sum of its proper divisors (1).

106227643 is an equidigital number, since it uses as much as digits as its factorization.

106227643 is an odious number, because the sum of its binary digits is odd.

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

The square root of 106227643 is about 10306.6795331959. The cubic root of 106227643 is about 473.6008957513.

The spelling of 106227643 in words is "one hundred six million, two hundred twenty-seven thousand, six hundred forty-three".