107049281 has 2 divisors, whose sum is σ = 107049282. Its totient is φ = 107049280.

The previous prime is 107049277. The next prime is 107049301. The reversal of 107049281 is 182940701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75968656 + 31080625 = 8716^2 + 5575^2 .

It is a cyclic number.

It is not a de Polignac number, because 107049281 - 2² = 107049277 is a prime.

It is a super-2 number, since 2×107049281² = 22919097125233922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (107046281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53524640 + 53524641.

It is an arithmetic number, because the mean of its divisors is an integer number (53524641).

Almost surely, 2^107049281 is an apocalyptic number.

It is an amenable number.

107049281 is a deficient number, since it is larger than the sum of its proper divisors (1).

107049281 is an equidigital number, since it uses as much as digits as its factorization.

107049281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 107049281 is about 10346.4622456181. The cubic root of 107049281 is about 474.8188132597.

Adding to 107049281 its reverse (182940701), we get a palindrome (289989982).

The spelling of 107049281 in words is "one hundred seven million, forty-nine thousand, two hundred eighty-one".