103042543605 has 16 divisors (see below), whose sum is σ = 166955009280. Its totient is φ = 54260376768.

The previous prime is 103042543577. The next prime is 103042543631. The reversal of 103042543605 is 506345240301.

It is not a de Polignac number, because 103042543605 - 2¹¹ = 103042541557 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43476682 + ... + 43479051.

It is an arithmetic number, because the mean of its divisors is an integer number (10434688080).

Almost surely, 2^103042543605 is an apocalyptic number.

103042543605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103042543605 is a deficient number, since it is larger than the sum of its proper divisors (63912465675).

103042543605 is an equidigital number, since it uses as much as digits as its factorization.

103042543605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86955820.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 103042543605 its reverse (506345240301), we get a palindrome (609387783906).

The spelling of 103042543605 in words is "one hundred three billion, forty-two million, five hundred forty-three thousand, six hundred five".