106344181 has 2 divisors, whose sum is σ = 106344182. Its totient is φ = 106344180.

The previous prime is 106344151. The next prime is 106344193. The reversal of 106344181 is 181443601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100821681 + 5522500 = 10041^2 + 2350^2 .

It is a cyclic number.

It is not a de Polignac number, because 106344181 - 2⁵ = 106344149 is a prime.

It is a super-2 number, since 2×106344181² = 22618169665121522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106344151) 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, 53172090 + 53172091.

It is an arithmetic number, because the mean of its divisors is an integer number (53172091).

Almost surely, 2^106344181 is an apocalyptic number.

It is an amenable number.

106344181 is a deficient number, since it is larger than the sum of its proper divisors (1).

106344181 is an equidigital number, since it uses as much as digits as its factorization.

106344181 is an odious number, because the sum of its binary digits is odd.

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

The square root of 106344181 is about 10312.3315016537. The cubic root of 106344181 is about 473.7740218441.

Adding to 106344181 its reverse (181443601), we get a palindrome (287787782).

The spelling of 106344181 in words is "one hundred six million, three hundred forty-four thousand, one hundred eighty-one".