103873615543 has 16 divisors (see below), whose sum is σ = 115875947520. Its totient is φ = 92535163776.

The previous prime is 103873615541. The next prime is 103873615561. The reversal of 103873615543 is 345516378301.

It is not a de Polignac number, because 103873615543 - 2¹ = 103873615541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103873615493 and 103873615502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103873615541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219546 + ... + 505912.

It is an arithmetic number, because the mean of its divisors is an integer number (7242246720).

Almost surely, 2^103873615543 is an apocalyptic number.

103873615543 is a deficient number, since it is larger than the sum of its proper divisors (12002331977).

103873615543 is a wasteful number, since it uses less digits than its factorization.

103873615543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287526.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 103873615543 in words is "one hundred three billion, eight hundred seventy-three million, six hundred fifteen thousand, five hundred forty-three".