103453543073 has 2 divisors, whose sum is σ = 103453543074. Its totient is φ = 103453543072.

The previous prime is 103453543057. The next prime is 103453543091. The reversal of 103453543073 is 370345354301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73103722129 + 30349820944 = 270377^2 + 174212^2 .

It is a cyclic number.

It is not a de Polignac number, because 103453543073 - 2⁴ = 103453543057 is a prime.

It is not a weakly prime, because it can be changed into another prime (103453543003) 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, 51726771536 + 51726771537.

It is an arithmetic number, because the mean of its divisors is an integer number (51726771537).

Almost surely, 2^103453543073 is an apocalyptic number.

It is an amenable number.

103453543073 is a deficient number, since it is larger than the sum of its proper divisors (1).

103453543073 is an equidigital number, since it uses as much as digits as its factorization.

103453543073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 38.

Adding to 103453543073 its reverse (370345354301), we get a palindrome (473798897374).

The spelling of 103453543073 in words is "one hundred three billion, four hundred fifty-three million, five hundred forty-three thousand, seventy-three".