143040444103 has 4 divisors (see below), whose sum is σ = 147972873240. Its totient is φ = 138108014968.

The previous prime is 143040444101. The next prime is 143040444119. The reversal of 143040444103 is 301444040341.

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 143040444103 - 2¹ = 143040444101 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 (143040444101) 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, 2466214525 + ... + 2466214582.

It is an arithmetic number, because the mean of its divisors is an integer number (36993218310).

Almost surely, 2^143040444103 is an apocalyptic number.

143040444103 is a deficient number, since it is larger than the sum of its proper divisors (4932429137).

143040444103 is an equidigital number, since it uses as much as digits as its factorization.

143040444103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932429136.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 143040444103 its reverse (301444040341), we get a palindrome (444484484444).

The spelling of 143040444103 in words is "one hundred forty-three billion, forty million, four hundred forty-four thousand, one hundred three".