243104305144 has 16 divisors (see below), whose sum is σ = 455825802600. Its totient is φ = 121550757792.

The previous prime is 243104305127. The next prime is 243104305201. The reversal of 243104305144 is 441503401342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281847 + ... + 1459225.

Almost surely, 2^243104305144 is an apocalyptic number.

It is an amenable number.

243104305144 is a deficient number, since it is larger than the sum of its proper divisors (212721497456).

243104305144 is a wasteful number, since it uses less digits than its factorization.

243104305144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348702 (or 348698 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 243104305144 its reverse (441503401342), we get a palindrome (684607706486).

The spelling of 243104305144 in words is "two hundred forty-three billion, one hundred four million, three hundred five thousand, one hundred forty-four".