105650843 has 2 divisors, whose sum is σ = 105650844. Its totient is φ = 105650842.

The previous prime is 105650813. The next prime is 105650863. The reversal of 105650843 is 348056501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105650843 - 2²² = 101456539 is a prime.

It is a super-2 number, since 2×105650843² = 22324201253221298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105650813) 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, 52825421 + 52825422.

It is an arithmetic number, because the mean of its divisors is an integer number (52825422).

Almost surely, 2^105650843 is an apocalyptic number.

105650843 is a deficient number, since it is larger than the sum of its proper divisors (1).

105650843 is an equidigital number, since it uses as much as digits as its factorization.

105650843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 105650843 is about 10278.6595916005. The cubic root of 105650843 is about 472.7421458843.

The spelling of 105650843 in words is "one hundred five million, six hundred fifty thousand, eight hundred forty-three".