103130044453 has 2 divisors, whose sum is σ = 103130044454. Its totient is φ = 103130044452.

The previous prime is 103130044403. The next prime is 103130044513. The reversal of 103130044453 is 354440031301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86225624164 + 16904420289 = 293642^2 + 130017^2 .

It is an emirp because it is prime and its reverse (354440031301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103130044453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103130044403) 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, 51565022226 + 51565022227.

It is an arithmetic number, because the mean of its divisors is an integer number (51565022227).

Almost surely, 2^103130044453 is an apocalyptic number.

It is an amenable number.

103130044453 is a deficient number, since it is larger than the sum of its proper divisors (1).

103130044453 is an equidigital number, since it uses as much as digits as its factorization.

103130044453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 103130044453 its reverse (354440031301), we get a palindrome (457570075754).

The spelling of 103130044453 in words is "one hundred three billion, one hundred thirty million, forty-four thousand, four hundred fifty-three".