8103889 has 8 divisors (see below), whose sum is σ = 8485632. Its totient is φ = 7724640.

The previous prime is 8103863. The next prime is 8103923. The reversal of 8103889 is 9883018.

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 8103889 - 2⁵ = 8103857 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 (8103289) 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, 10269 + ... + 11029.

It is an arithmetic number, because the mean of its divisors is an integer number (1060704).

Almost surely, 2^8103889 is an apocalyptic number.

8103889 is the 1522-nd nonagonal number.

It is an amenable number.

8103889 is a deficient number, since it is larger than the sum of its proper divisors (381743).

8103889 is a wasteful number, since it uses less digits than its factorization.

8103889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 8103889 is about 2846.7330398195. The cubic root of 8103889 is about 200.8620209283.

The spelling of 8103889 in words is "eight million, one hundred three thousand, eight hundred eighty-nine".