106344281 has 2 divisors, whose sum is σ = 106344282. Its totient is φ = 106344280.

The previous prime is 106344263. The next prime is 106344319. The reversal of 106344281 is 182443601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104142025 + 2202256 = 10205^2 + 1484^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106344281 is a prime.

It is a super-2 number, since 2×106344281² = 22618212202813922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106344181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53172140 + 53172141.

It is an arithmetic number, because the mean of its divisors is an integer number (53172141).

Almost surely, 2^106344281 is an apocalyptic number.

It is an amenable number.

106344281 is a deficient number, since it is larger than the sum of its proper divisors (1).

106344281 is an equidigital number, since it uses as much as digits as its factorization.

106344281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 106344281 is about 10312.3363502167. The cubic root of 106344281 is about 473.7741703474.

Adding to 106344281 its reverse (182443601), we get a palindrome (288787882).

The spelling of 106344281 in words is "one hundred six million, three hundred forty-four thousand, two hundred eighty-one".