1044430242103 has 4 divisors (see below), whose sum is σ = 1044432302760. Its totient is φ = 1044428181448.

The previous prime is 1044430242101. The next prime is 1044430242127. The reversal of 1044430242103 is 3012420344401.

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 1044430242103 - 2¹ = 1044430242101 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 (1044430242101) 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, 318753 + ... + 1480021.

It is an arithmetic number, because the mean of its divisors is an integer number (261108075690).

Almost surely, 2^{1044430242103} is an apocalyptic number.

1044430242103 is a deficient number, since it is larger than the sum of its proper divisors (2060657).

1044430242103 is an equidigital number, since it uses as much as digits as its factorization.

1044430242103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060656.

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

Adding to 1044430242103 its reverse (3012420344401), we get a palindrome (4056850586504).

The spelling of 1044430242103 in words is "one trillion, forty-four billion, four hundred thirty million, two hundred forty-two thousand, one hundred three".