5478173220103 has 2 divisors, whose sum is σ = 5478173220104. Its totient is φ = 5478173220102.

The previous prime is 5478173220083. The next prime is 5478173220167. The reversal of 5478173220103 is 3010223718745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5478173220103 - 2²⁵ = 5478139665671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5478173220103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5478173220193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2739086610051 + 2739086610052.

It is an arithmetic number, because the mean of its divisors is an integer number (2739086610052).

Almost surely, 2^{5478173220103} is an apocalyptic number.

5478173220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

5478173220103 is an equidigital number, since it uses as much as digits as its factorization.

5478173220103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 43.

Adding to 5478173220103 its reverse (3010223718745), we get a palindrome (8488396938848).

The spelling of 5478173220103 in words is "five trillion, four hundred seventy-eight billion, one hundred seventy-three million, two hundred twenty thousand, one hundred three".