563303103 has 16 divisors (see below), whose sum is σ = 831582336. Its totient is φ = 336299040.

The previous prime is 563303087. The next prime is 563303119. The reversal of 563303103 is 301303365.

It is an interprime number because it is at equal distance from previous prime (563303087) and next prime (563303119).

It is not a de Polignac number, because 563303103 - 2⁴ = 563303087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563303183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125176 + ... + 129597.

It is an arithmetic number, because the mean of its divisors is an integer number (51973896).

Almost surely, 2^563303103 is an apocalyptic number.

563303103 is a deficient number, since it is larger than the sum of its proper divisors (268279233).

563303103 is a wasteful number, since it uses less digits than its factorization.

563303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254854.

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 563303103 is about 23734.0073101868. The cubic root of 563303103 is about 825.8744828399.

Adding to 563303103 its reverse (301303365), we get a palindrome (864606468).

The spelling of 563303103 in words is "five hundred sixty-three million, three hundred three thousand, one hundred three".