52103243143 has 4 divisors (see below), whose sum is σ = 59546563600. Its totient is φ = 44659922688.

The previous prime is 52103243141. The next prime is 52103243197. The reversal of 52103243143 is 34134230125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52103243143 - 2¹ = 52103243141 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 (52103243141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3721660218 + ... + 3721660231.

It is an arithmetic number, because the mean of its divisors is an integer number (14886640900).

Almost surely, 2^52103243143 is an apocalyptic number.

52103243143 is a deficient number, since it is larger than the sum of its proper divisors (7443320457).

52103243143 is an equidigital number, since it uses as much as digits as its factorization.

52103243143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7443320456.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 52103243143 its reverse (34134230125), we get a palindrome (86237473268).

The spelling of 52103243143 in words is "fifty-two billion, one hundred three million, two hundred forty-three thousand, one hundred forty-three".