243110220104 has 8 divisors (see below), whose sum is σ = 455831662710. Its totient is φ = 121555110048.

The previous prime is 243110220037. The next prime is 243110220127. The reversal of 243110220104 is 401022011342.

243110220104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 224723402500 + 18386817604 = 474050^2 + 135598^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15194388749 + ... + 15194388764.

Almost surely, 2^243110220104 is an apocalyptic number.

It is an amenable number.

243110220104 is a deficient number, since it is larger than the sum of its proper divisors (212721442606).

243110220104 is a wasteful number, since it uses less digits than its factorization.

243110220104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30388777519 (or 30388777515 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 243110220104 its reverse (401022011342), we get a palindrome (644132231446).

The spelling of 243110220104 in words is "two hundred forty-three billion, one hundred ten million, two hundred twenty thousand, one hundred four".