8051903 has 4 divisors (see below), whose sum is σ = 8269560. Its totient is φ = 7834248.

The previous prime is 8051893. The next prime is 8051921. The reversal of 8051903 is 3091508.

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 8051903 - 2¹² = 8047807 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 (8051963) 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, 108773 + ... + 108846.

It is an arithmetic number, because the mean of its divisors is an integer number (2067390).

Almost surely, 2^8051903 is an apocalyptic number.

8051903 is a deficient number, since it is larger than the sum of its proper divisors (217657).

8051903 is a wasteful number, since it uses less digits than its factorization.

8051903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217656.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 8051903 is about 2837.5875316896. The cubic root of 8051903 is about 200.4315929676.

The spelling of 8051903 in words is "eight million, fifty-one thousand, nine hundred three".