1105146043 has 2 divisors, whose sum is σ = 1105146044. Its totient is φ = 1105146042.

The previous prime is 1105146041. The next prime is 1105146059. The reversal of 1105146043 is 3406415011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1105146043 - 2¹ = 1105146041 is a prime.

Together with 1105146041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1105145999 and 1105146017.

It is not a weakly prime, because it can be changed into another prime (1105146041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552573021 + 552573022.

It is an arithmetic number, because the mean of its divisors is an integer number (552573022).

Almost surely, 2^1105146043 is an apocalyptic number.

1105146043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105146043 is an equidigital number, since it uses as much as digits as its factorization.

1105146043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1105146043 is about 33243.7368988506. The cubic root of 1105146043 is about 1033.8873565197.

The spelling of 1105146043 in words is "one billion, one hundred five million, one hundred forty-six thousand, forty-three".