63104243 has 4 divisors (see below), whose sum is σ = 63306168. Its totient is φ = 62902320.

The previous prime is 63104233. The next prime is 63104257. The reversal of 63104243 is 34240136.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63104243 - 2⁴ = 63104227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63104233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100493 + ... + 101118.

It is an arithmetic number, because the mean of its divisors is an integer number (15826542).

Almost surely, 2^63104243 is an apocalyptic number.

63104243 is a deficient number, since it is larger than the sum of its proper divisors (201925).

63104243 is a wasteful number, since it uses less digits than its factorization.

63104243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201924.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 63104243 is about 7943.8179108033. The cubic root of 63104243 is about 398.1250648604.

Adding to 63104243 its reverse (34240136), we get a palindrome (97344379).

The spelling of 63104243 in words is "sixty-three million, one hundred four thousand, two hundred forty-three".