103534330642543 has 16 divisors (see below), whose sum is σ = 110631344598720. Its totient is φ = 96549195456000.

The previous prime is 103534330642541. The next prime is 103534330642549. The reversal of 103534330642543 is 345246033435301.

It is a cyclic number.

It is not a de Polignac number, because 103534330642543 - 2¹ = 103534330642541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103534330642493 and 103534330642502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103534330642541) 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, 281288638 + ... + 281656468.

It is an arithmetic number, because the mean of its divisors is an integer number (6914459037420).

Almost surely, 2^{103534330642543} is an apocalyptic number.

103534330642543 is a deficient number, since it is larger than the sum of its proper divisors (7097013956177).

103534330642543 is a wasteful number, since it uses less digits than its factorization.

103534330642543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519858.

The product of its (nonzero) digits is 4665600, while the sum is 46.

The spelling of 103534330642543 in words is "one hundred three trillion, five hundred thirty-four billion, three hundred thirty million, six hundred forty-two thousand, five hundred forty-three".