243403140220102 has 8 divisors (see below), whose sum is σ = 365108203232136. Its totient is φ = 121700405809392.

The previous prime is 243403140220081. The next prime is 243403140220129. The reversal of 243403140220102 is 201022041304342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581888988 + ... + 582307135.

It is an arithmetic number, because the mean of its divisors is an integer number (45638525404017).

Almost surely, 2^{243403140220102} is an apocalyptic number.

243403140220102 is a deficient number, since it is larger than the sum of its proper divisors (121705063012034).

243403140220102 is a wasteful number, since it uses less digits than its factorization.

243403140220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164300662.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 243403140220102 its reverse (201022041304342), we get a palindrome (444425181524444).

The spelling of 243403140220102 in words is "two hundred forty-three trillion, four hundred three billion, one hundred forty million, two hundred twenty thousand, one hundred two".