243341140202104 has 128 divisors (see below), whose sum is σ = 529154663731200. Its totient is φ = 102758094028800.

The previous prime is 243341140202089. The next prime is 243341140202273. The reversal of 243341140202104 is 401202041143342.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1655567464 + ... + 1655714440.

It is an arithmetic number, because the mean of its divisors is an integer number (4134020810400).

Almost surely, 2^{243341140202104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243341140202104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264577331865600).

243341140202104 is an abundant number, since it is smaller than the sum of its proper divisors (285813523529096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243341140202104 is a wasteful number, since it uses less digits than its factorization.

243341140202104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148533 (or 148529 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 243341140202104 its reverse (401202041143342), we get a palindrome (644543181345446).

The spelling of 243341140202104 in words is "two hundred forty-three trillion, three hundred forty-one billion, one hundred forty million, two hundred two thousand, one hundred four".