8103009 has 8 divisors (see below), whose sum is σ = 10817280. Its totient is φ = 5395376.

The previous prime is 8102971. The next prime is 8103019. The reversal of 8103009 is 9003018.

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

It is a cyclic number.

It is not a de Polignac number, because 8103009 - 2¹² = 8098913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8103019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3379 + ... + 5255.

It is an arithmetic number, because the mean of its divisors is an integer number (1352160).

Almost surely, 2^8103009 is an apocalyptic number.

It is an amenable number.

8103009 is a deficient number, since it is larger than the sum of its proper divisors (2714271).

8103009 is a wasteful number, since it uses less digits than its factorization.

8103009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319.

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

The square root of 8103009 is about 2846.5784724824. The cubic root of 8103009 is about 200.8547501403.

Subtracting 8103009 from its reverse (9003018), we obtain a palindrome (900009).

The spelling of 8103009 in words is "eight million, one hundred three thousand, nine".