104517020453 has 2 divisors, whose sum is σ = 104517020454. Its totient is φ = 104517020452.

The previous prime is 104517020411. The next prime is 104517020473. The reversal of 104517020453 is 354020715401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95912231809 + 8604788644 = 309697^2 + 92762^2 .

It is a cyclic number.

It is not a de Polignac number, because 104517020453 - 2⁶ = 104517020389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104517020473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52258510226 + 52258510227.

It is an arithmetic number, because the mean of its divisors is an integer number (52258510227).

Almost surely, 2^104517020453 is an apocalyptic number.

It is an amenable number.

104517020453 is a deficient number, since it is larger than the sum of its proper divisors (1).

104517020453 is an equidigital number, since it uses as much as digits as its factorization.

104517020453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 104517020453 its reverse (354020715401), we get a palindrome (458537735854).

The spelling of 104517020453 in words is "one hundred four billion, five hundred seventeen million, twenty thousand, four hundred fifty-three".