143103444242 has 64 divisors (see below), whose sum is σ = 239667292800. Its totient is φ = 63539873280.

The previous prime is 143103444233. The next prime is 143103444257. The reversal of 143103444242 is 242444301341.

It is a junction number, because it is equal to n+sod(n) for n = 143103444199 and 143103444208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98082509 + ... + 98083967.

It is an arithmetic number, because the mean of its divisors is an integer number (3744801450).

Almost surely, 2^143103444242 is an apocalyptic number.

143103444242 is a deficient number, since it is larger than the sum of its proper divisors (96563848558).

143103444242 is a wasteful number, since it uses less digits than its factorization.

143103444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 143103444242 its reverse (242444301341), we get a palindrome (385547745583).

The spelling of 143103444242 in words is "one hundred forty-three billion, one hundred three million, four hundred forty-four thousand, two hundred forty-two".