102044424143 has 4 divisors (see below), whose sum is σ = 102729286200. Its totient is φ = 101359562088.

The previous prime is 102044424121. The next prime is 102044424151. The reversal of 102044424143 is 341424440201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102044424143 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 (102044420143) 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, 342430805 + ... + 342431102.

It is an arithmetic number, because the mean of its divisors is an integer number (25682321550).

Almost surely, 2^102044424143 is an apocalyptic number.

102044424143 is a deficient number, since it is larger than the sum of its proper divisors (684862057).

102044424143 is an equidigital number, since it uses as much as digits as its factorization.

102044424143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684862056.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 102044424143 its reverse (341424440201), we get a palindrome (443468864344).

The spelling of 102044424143 in words is "one hundred two billion, forty-four million, four hundred twenty-four thousand, one hundred forty-three".