105043811 has 2 divisors, whose sum is σ = 105043812. Its totient is φ = 105043810.

The previous prime is 105043793. The next prime is 105043817. The reversal of 105043811 is 118340501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105043811 - 2²⁶ = 37934947 is a prime.

It is a super-2 number, since 2×105043811² = 22068404458807442, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105043817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52521905 + 52521906.

It is an arithmetic number, because the mean of its divisors is an integer number (52521906).

Almost surely, 2^105043811 is an apocalyptic number.

105043811 is a deficient number, since it is larger than the sum of its proper divisors (1).

105043811 is an equidigital number, since it uses as much as digits as its factorization.

105043811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 105043811 is about 10249.0883009173. The cubic root of 105043811 is about 471.8350037939.

The spelling of 105043811 in words is "one hundred five million, forty-three thousand, eight hundred eleven".