104303216563 has 16 divisors (see below), whose sum is σ = 135129675520. Its totient is φ = 78182166816.

The previous prime is 104303216519. The next prime is 104303216581. The reversal of 104303216563 is 365612303401.

It is not a de Polignac number, because 104303216563 - 2¹³ = 104303208371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104303216503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30161145 + ... + 30164602.

It is an arithmetic number, because the mean of its divisors is an integer number (8445604720).

Almost surely, 2^104303216563 is an apocalyptic number.

104303216563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

104303216563 is a deficient number, since it is larger than the sum of its proper divisors (30826458957).

104303216563 is a wasteful number, since it uses less digits than its factorization.

104303216563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60325786.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 104303216563 its reverse (365612303401), we get a palindrome (469915519964).

The spelling of 104303216563 in words is "one hundred four billion, three hundred three million, two hundred sixteen thousand, five hundred sixty-three".