105543876503 has 16 divisors (see below), whose sum is σ = 114356499936. Its totient is φ = 96830743680.

The previous prime is 105543876499. The next prime is 105543876521. The reversal of 105543876503 is 305678345501.

It is a cyclic number.

It is not a de Polignac number, because 105543876503 - 2² = 105543876499 is a prime.

It is a super-2 number, since 2×105543876503² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105543876553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9793508 + ... + 9804278.

It is an arithmetic number, because the mean of its divisors is an integer number (7147281246).

Almost surely, 2^105543876503 is an apocalyptic number.

105543876503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

105543876503 is a deficient number, since it is larger than the sum of its proper divisors (8812623433).

105543876503 is a wasteful number, since it uses less digits than its factorization.

105543876503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15314.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 105543876503 in words is "one hundred five billion, five hundred forty-three million, eight hundred seventy-six thousand, five hundred three".