105946843 has 2 divisors, whose sum is σ = 105946844. Its totient is φ = 105946842.

The previous prime is 105946837. The next prime is 105946847. The reversal of 105946843 is 348649501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105946843 - 2⁹ = 105946331 is a prime.

It is a super-2 number, since 2×105946843² = 22449467083333298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105946796 and 105946805.

It is not a weakly prime, because it can be changed into another prime (105946847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52973421 + 52973422.

It is an arithmetic number, because the mean of its divisors is an integer number (52973422).

Almost surely, 2^105946843 is an apocalyptic number.

105946843 is a deficient number, since it is larger than the sum of its proper divisors (1).

105946843 is an equidigital number, since it uses as much as digits as its factorization.

105946843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 105946843 is about 10293.0482851291. The cubic root of 105946843 is about 473.1832251756.

The spelling of 105946843 in words is "one hundred five million, nine hundred forty-six thousand, eight hundred forty-three".