10442043243103 has 4 divisors (see below), whose sum is σ = 10589114274768. Its totient is φ = 10294972211440.

The previous prime is 10442043243097. The next prime is 10442043243131. The reversal of 10442043243103 is 30134234024401.

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-10442043243103 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 (10442043243133) 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, 73535515726 + ... + 73535515867.

It is an arithmetic number, because the mean of its divisors is an integer number (2647278568692).

Almost surely, 2^{10442043243103} is an apocalyptic number.

10442043243103 is a deficient number, since it is larger than the sum of its proper divisors (147071031665).

10442043243103 is an equidigital number, since it uses as much as digits as its factorization.

10442043243103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147071031664.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 10442043243103 its reverse (30134234024401), we get a palindrome (40576277267504).

The spelling of 10442043243103 in words is "ten trillion, four hundred forty-two billion, forty-three million, two hundred forty-three thousand, one hundred three".