103263426473 has 2 divisors, whose sum is σ = 103263426474. Its totient is φ = 103263426472.

The previous prime is 103263426449. The next prime is 103263426481. The reversal of 103263426473 is 374624362301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94615914409 + 8647512064 = 307597^2 + 92992^2 .

It is a cyclic number.

It is not a de Polignac number, because 103263426473 - 2²⁴ = 103246649257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103263426473.

It is not a weakly prime, because it can be changed into another prime (103263426493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51631713236 + 51631713237.

It is an arithmetic number, because the mean of its divisors is an integer number (51631713237).

Almost surely, 2^103263426473 is an apocalyptic number.

It is an amenable number.

103263426473 is a deficient number, since it is larger than the sum of its proper divisors (1).

103263426473 is an equidigital number, since it uses as much as digits as its factorization.

103263426473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 41.

Adding to 103263426473 its reverse (374624362301), we get a palindrome (477887788774).

The spelling of 103263426473 in words is "one hundred three billion, two hundred sixty-three million, four hundred twenty-six thousand, four hundred seventy-three".