105006843 has 12 divisors (see below), whose sum is σ = 154248120. Its totient is φ = 68817696.

The previous prime is 105006829. The next prime is 105006871. The reversal of 105006843 is 348600501.

It is not a de Polignac number, because 105006843 - 2¹⁶ = 104941307 is a prime.

It is a super-2 number, since 2×105006843² = 22052874153653298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105006823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98346 + ... + 99407.

It is an arithmetic number, because the mean of its divisors is an integer number (12854010).

Almost surely, 2^105006843 is an apocalyptic number.

105006843 is a deficient number, since it is larger than the sum of its proper divisors (49241277).

105006843 is a wasteful number, since it uses less digits than its factorization.

105006843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197818 (or 197815 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 105006843 is about 10247.2846647295. The cubic root of 105006843 is about 471.7796464376.

The spelling of 105006843 in words is "one hundred five million, six thousand, eight hundred forty-three".