105841243 has 2 divisors, whose sum is σ = 105841244. Its totient is φ = 105841242.

The previous prime is 105841237. The next prime is 105841249. The reversal of 105841243 is 342148501.

It is a balanced prime because it is at equal distance from previous prime (105841237) and next prime (105841249).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105841243 is a prime.

It is a super-2 number, since 2×105841243² = 22404737439570098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105841249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52920621 + 52920622.

It is an arithmetic number, because the mean of its divisors is an integer number (52920622).

Almost surely, 2^105841243 is an apocalyptic number.

105841243 is a deficient number, since it is larger than the sum of its proper divisors (1).

105841243 is an equidigital number, since it uses as much as digits as its factorization.

105841243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 105841243 is about 10287.9173305388. The cubic root of 105841243 is about 473.0259615332.

Adding to 105841243 its reverse (342148501), we get a palindrome (447989744).

The spelling of 105841243 in words is "one hundred five million, eight hundred forty-one thousand, two hundred forty-three".