243202044103 has 8 divisors (see below), whose sum is σ = 250190694320. Its totient is φ = 236235268800.

The previous prime is 243202044097. The next prime is 243202044121. The reversal of 243202044103 is 301440202342.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243202044103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243202054103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5446173 + ... + 5490646.

It is an arithmetic number, because the mean of its divisors is an integer number (31273836790).

Almost surely, 2^243202044103 is an apocalyptic number.

243202044103 is a deficient number, since it is larger than the sum of its proper divisors (6988650217).

243202044103 is a wasteful number, since it uses less digits than its factorization.

243202044103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10937457.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 243202044103 its reverse (301440202342), we get a palindrome (544642246445).

The spelling of 243202044103 in words is "two hundred forty-three billion, two hundred two million, forty-four thousand, one hundred three".