104543903 has 4 divisors (see below), whose sum is σ = 104585880. Its totient is φ = 104501928.

The previous prime is 104543893. The next prime is 104543917. The reversal of 104543903 is 309345401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104543903 - 2¹⁴ = 104527519 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 (104543963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17000 + ... + 22317.

It is an arithmetic number, because the mean of its divisors is an integer number (26146470).

Almost surely, 2^104543903 is an apocalyptic number.

104543903 is a deficient number, since it is larger than the sum of its proper divisors (41977).

104543903 is an equidigital number, since it uses as much as digits as its factorization.

104543903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41976.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 104543903 is about 10224.6712905599. The cubic root of 104543903 is about 471.0853189352.

The spelling of 104543903 in words is "one hundred four million, five hundred forty-three thousand, nine hundred three".