243433115103 has 8 divisors (see below), whose sum is σ = 324744030000. Its totient is φ = 162205471808.

The previous prime is 243433115099. The next prime is 243433115147. The reversal of 243433115103 is 301511334342.

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 not a de Polignac number, because 243433115103 - 2² = 243433115099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243433115803) 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, 20811078 + ... + 20822771.

It is an arithmetic number, because the mean of its divisors is an integer number (40593003750).

Almost surely, 2^243433115103 is an apocalyptic number.

243433115103 is a deficient number, since it is larger than the sum of its proper divisors (81310914897).

243433115103 is a wasteful number, since it uses less digits than its factorization.

243433115103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41635801.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 243433115103 its reverse (301511334342), we get a palindrome (544944449445).

The spelling of 243433115103 in words is "two hundred forty-three billion, four hundred thirty-three million, one hundred fifteen thousand, one hundred three".