107225281 has 2 divisors, whose sum is σ = 107225282. Its totient is φ = 107225280.

The previous prime is 107225263. The next prime is 107225329. The reversal of 107225281 is 182522701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106193025 + 1032256 = 10305^2 + 1016^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107225281 is a prime.

It is a super-2 number, since 2×107225281² = 22994521771057922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (107225221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53612640 + 53612641.

It is an arithmetic number, because the mean of its divisors is an integer number (53612641).

Almost surely, 2^107225281 is an apocalyptic number.

It is an amenable number.

107225281 is a deficient number, since it is larger than the sum of its proper divisors (1).

107225281 is an equidigital number, since it uses as much as digits as its factorization.

107225281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 107225281 is about 10354.9640752636. The cubic root of 107225281 is about 475.0788877287.

Adding to 107225281 its reverse (182522701), we get a palindrome (289747982).

The spelling of 107225281 in words is "one hundred seven million, two hundred twenty-five thousand, two hundred eighty-one".