103442543447 has 8 divisors (see below), whose sum is σ = 108266156160. Its totient is φ = 98646106680.

The previous prime is 103442543419. The next prime is 103442543513. The reversal of 103442543447 is 744345244301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-103442543447 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 (103442543417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6786197 + ... + 6801422.

It is an arithmetic number, because the mean of its divisors is an integer number (13533269520).

Almost surely, 2^103442543447 is an apocalyptic number.

103442543447 is a deficient number, since it is larger than the sum of its proper divisors (4823612713).

103442543447 is a wasteful number, since it uses less digits than its factorization.

103442543447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13587973.

The product of its (nonzero) digits is 645120, while the sum is 41.

Adding to 103442543447 its reverse (744345244301), we get a palindrome (847787787748).

The spelling of 103442543447 in words is "one hundred three billion, four hundred forty-two million, five hundred forty-three thousand, four hundred forty-seven".