243436465616103 has 32 divisors (see below), whose sum is σ = 364232444068800. Its totient is φ = 160677487296000.

The previous prime is 243436465616063. The next prime is 243436465616107. The reversal of 243436465616103 is 301616564634342.

243436465616103 is a `hidden beast` number, since 2 + 4 + 3 + 4 + 3 + 6 + 4 + 6 + 5 + 616 + 10 + 3 = 666.

It is not a de Polignac number, because 243436465616103 - 2⁶ = 243436465616039 is a prime.

It is a super-2 number, since 2×243436465616103² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243436465616103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243436465616107) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 64510563 + ... + 68179803.

It is an arithmetic number, because the mean of its divisors is an integer number (11382263877150).

Almost surely, 2^{243436465616103} is an apocalyptic number.

243436465616103 is a deficient number, since it is larger than the sum of its proper divisors (120795978452697).

243436465616103 is a wasteful number, since it uses less digits than its factorization.

243436465616103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693680 (or 3693674 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 54.

The spelling of 243436465616103 in words is "two hundred forty-three trillion, four hundred thirty-six billion, four hundred sixty-five million, six hundred sixteen thousand, one hundred three".