106424281 has 2 divisors, whose sum is σ = 106424282. Its totient is φ = 106424280.

The previous prime is 106424273. The next prime is 106424299. The reversal of 106424281 is 182424601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65464281 + 40960000 = 8091^2 + 6400^2 .

It is a cyclic number.

It is not a de Polignac number, because 106424281 - 2³ = 106424273 is a prime.

It is a super-2 number, since 2×106424281² = 22652255172733922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106424081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53212140 + 53212141.

It is an arithmetic number, because the mean of its divisors is an integer number (53212141).

Almost surely, 2^106424281 is an apocalyptic number.

It is an amenable number.

106424281 is a deficient number, since it is larger than the sum of its proper divisors (1).

106424281 is an equidigital number, since it uses as much as digits as its factorization.

106424281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 106424281 is about 10316.2144704344. The cubic root of 106424281 is about 473.8929431766.

Adding to 106424281 its reverse (182424601), we get a palindrome (288848882).

The spelling of 106424281 in words is "one hundred six million, four hundred twenty-four thousand, two hundred eighty-one".