8056903903 has 4 divisors (see below), whose sum is σ = 8058459400. Its totient is φ = 8055348408.

The previous prime is 8056903867. The next prime is 8056903909. The reversal of 8056903903 is 3093096508.

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 8056903903 - 2¹⁷ = 8056772831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8056903903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8056903909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769953 + ... + 780346.

It is an arithmetic number, because the mean of its divisors is an integer number (2014614850).

Almost surely, 2^8056903903 is an apocalyptic number.

8056903903 is a deficient number, since it is larger than the sum of its proper divisors (1555497).

8056903903 is a wasteful number, since it uses less digits than its factorization.

8056903903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555496.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 8056903903 is about 89760.2579263228. The cubic root of 8056903903 is about 2004.7307928929.

The spelling of 8056903903 in words is "eight billion, fifty-six million, nine hundred three thousand, nine hundred three".