106650281 has 2 divisors, whose sum is σ = 106650282. Its totient is φ = 106650280.

The previous prime is 106650259. The next prime is 106650283. The reversal of 106650281 is 182056601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98327056 + 8323225 = 9916^2 + 2885^2 .

It is a cyclic number.

It is not a de Polignac number, because 106650281 - 2¹⁴ = 106633897 is a prime.

It is a super-2 number, since 2×106650281² = 22748564874757922, which contains 22 as substring.

Together with 106650283, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (106650283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53325140 + 53325141.

It is an arithmetic number, because the mean of its divisors is an integer number (53325141).

Almost surely, 2^106650281 is an apocalyptic number.

It is an amenable number.

106650281 is a deficient number, since it is larger than the sum of its proper divisors (1).

106650281 is an equidigital number, since it uses as much as digits as its factorization.

106650281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 106650281 is about 10327.1622917431. The cubic root of 106650281 is about 474.2281551601.

The spelling of 106650281 in words is "one hundred six million, six hundred fifty thousand, two hundred eighty-one".