1105726043 has 2 divisors, whose sum is σ = 1105726044. Its totient is φ = 1105726042.

The previous prime is 1105726001. The next prime is 1105726079. The reversal of 1105726043 is 3406275011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1105726043 - 2⁸ = 1105725787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105725997 and 1105726015.

It is not a weakly prime, because it can be changed into another prime (1105726943) 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, 552863021 + 552863022.

It is an arithmetic number, because the mean of its divisors is an integer number (552863022).

Almost surely, 2^1105726043 is an apocalyptic number.

1105726043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105726043 is an equidigital number, since it uses as much as digits as its factorization.

1105726043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1105726043 is about 33252.4592022906. The cubic root of 1105726043 is about 1034.0681922859.

The spelling of 1105726043 in words is "one billion, one hundred five million, seven hundred twenty-six thousand, forty-three".