1105919743 has 2 divisors, whose sum is σ = 1105919744. Its totient is φ = 1105919742.

The previous prime is 1105919693. The next prime is 1105919753. The reversal of 1105919743 is 3479195011.

It is a strong prime.

It is an emirp because it is prime and its reverse (3479195011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1105919743 - 2²⁵ = 1072365311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105919696 and 1105919705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105919753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552959871 + 552959872.

It is an arithmetic number, because the mean of its divisors is an integer number (552959872).

Almost surely, 2^1105919743 is an apocalyptic number.

1105919743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105919743 is an equidigital number, since it uses as much as digits as its factorization.

1105919743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 1105919743 is about 33255.3716412853. The cubic root of 1105919743 is about 1034.1285711097.

The spelling of 1105919743 in words is "one billion, one hundred five million, nine hundred nineteen thousand, seven hundred forty-three".