243242727103 has 8 divisors (see below), whose sum is σ = 246091328000. Its totient is φ = 240409821528.

The previous prime is 243242727071. The next prime is 243242727107. The reversal of 243242727103 is 301727242342.

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

It is a cyclic number.

It is not a de Polignac number, because 243242727103 - 2⁵ = 243242727071 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 (243242727107) 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, 3892653 + ... + 3954646.

It is an arithmetic number, because the mean of its divisors is an integer number (30761416000).

Almost surely, 2^243242727103 is an apocalyptic number.

243242727103 is a deficient number, since it is larger than the sum of its proper divisors (2848600897).

243242727103 is a wasteful number, since it uses less digits than its factorization.

243242727103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7847661.

The product of its (nonzero) digits is 112896, while the sum is 37.

Adding to 243242727103 its reverse (301727242342), we get a palindrome (544969969445).

The spelling of 243242727103 in words is "two hundred forty-three billion, two hundred forty-two million, seven hundred twenty-seven thousand, one hundred three".