45103043 has 2 divisors, whose sum is σ = 45103044. Its totient is φ = 45103042.

The previous prime is 45103039. The next prime is 45103061. The reversal of 45103043 is 34030154.

45103043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45103043 - 2² = 45103039 is a prime.

It is not a weakly prime, because it can be changed into another prime (45103013) 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, 22551521 + 22551522.

It is an arithmetic number, because the mean of its divisors is an integer number (22551522).

Almost surely, 2^45103043 is an apocalyptic number.

45103043 is a deficient number, since it is larger than the sum of its proper divisors (1).

45103043 is an equidigital number, since it uses as much as digits as its factorization.

45103043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 45103043 is about 6715.8799125654. The cubic root of 45103043 is about 355.9606145672.

Adding to 45103043 its reverse (34030154), we get a palindrome (79133197).

The spelling of 45103043 in words is "forty-five million, one hundred three thousand, forty-three".