8109003 has 8 divisors (see below), whose sum is σ = 12356608. Its totient is φ = 4633704.

The previous prime is 8109001. The next prime is 8109007. The reversal of 8109003 is 3009018.

8109003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8109003 - 2¹ = 8109001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 386143 = 8109003 / (8 + 1 + 0 + 9 + 0 + 0 + 3).

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (8109001) 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 7 ways as a sum of consecutive naturals, for example, 193051 + ... + 193092.

It is an arithmetic number, because the mean of its divisors is an integer number (1544576).

Almost surely, 2^8109003 is an apocalyptic number.

8109003 is a deficient number, since it is larger than the sum of its proper divisors (4247605).

8109003 is a wasteful number, since it uses less digits than its factorization.

8109003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386153.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 8109003 is about 2847.6311207739. The cubic root of 8109003 is about 200.9042637073.

The spelling of 8109003 in words is "eight million, one hundred nine thousand, three".