2745103043 has 2 divisors, whose sum is σ = 2745103044. Its totient is φ = 2745103042.

The previous prime is 2745103021. The next prime is 2745103051. The reversal of 2745103043 is 3403015472.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2745103043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2745102997 and 2745103015.

It is not a weakly prime, because it can be changed into another prime (2745103013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1372551521 + 1372551522.

It is an arithmetic number, because the mean of its divisors is an integer number (1372551522).

Almost surely, 2^2745103043 is an apocalyptic number.

2745103043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2745103043 is an equidigital number, since it uses as much as digits as its factorization.

2745103043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2745103043 is about 52393.7309513266. The cubic root of 2745103043 is about 1400.1875672162.

The spelling of 2745103043 in words is "two billion, seven hundred forty-five million, one hundred three thousand, forty-three".