243104521041 has 24 divisors (see below), whose sum is σ = 353347550400. Its totient is φ = 161057872800.

The previous prime is 243104521027. The next prime is 243104521043. The reversal of 243104521041 is 140125401342.

It is not a de Polignac number, because 243104521041 - 2¹⁹ = 243103996753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243104520996 and 243104521014.

It is not an unprimeable number, because it can be changed into a prime (243104521043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1387746 + ... + 1553076.

It is an arithmetic number, because the mean of its divisors is an integer number (14722814600).

Almost surely, 2^243104521041 is an apocalyptic number.

It is an amenable number.

243104521041 is a deficient number, since it is larger than the sum of its proper divisors (110243029359).

243104521041 is a wasteful number, since it uses less digits than its factorization.

243104521041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166357 (or 166354 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 243104521041 its reverse (140125401342), we get a palindrome (383229922383).

The spelling of 243104521041 in words is "two hundred forty-three billion, one hundred four million, five hundred twenty-one thousand, forty-one".