106116281 has 2 divisors, whose sum is σ = 106116282. Its totient is φ = 106116280.

The previous prime is 106116251. The next prime is 106116313. The reversal of 106116281 is 182611601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105904681 + 211600 = 10291^2 + 460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106116281 is a prime.

It is a super-2 number, since 2×106116281² = 22521330186541922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106116281.

It is not a weakly prime, because it can be changed into another prime (106116221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53058140 + 53058141.

It is an arithmetic number, because the mean of its divisors is an integer number (53058141).

Almost surely, 2^106116281 is an apocalyptic number.

It is an amenable number.

106116281 is a deficient number, since it is larger than the sum of its proper divisors (1).

106116281 is an equidigital number, since it uses as much as digits as its factorization.

106116281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 106116281 is about 10301.2756976988. The cubic root of 106116281 is about 473.4353406525.

Adding to 106116281 its reverse (182611601), we get a palindrome (288727882).

The spelling of 106116281 in words is "one hundred six million, one hundred sixteen thousand, two hundred eighty-one".