8103420184 has 8 divisors (see below), whose sum is σ = 15193912860. Its totient is φ = 4051710088.

The previous prime is 8103420173. The next prime is 8103420203. The reversal of 8103420184 is 4810243018.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506463754 + ... + 506463769.

Almost surely, 2^8103420184 is an apocalyptic number.

It is an amenable number.

8103420184 is a deficient number, since it is larger than the sum of its proper divisors (7090492676).

8103420184 is a wasteful number, since it uses less digits than its factorization.

8103420184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012927529 (or 1012927525 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 8103420184 is about 90018.9990168742. Note that the first 3 decimals coincide. The cubic root of 8103420184 is about 2008.5814751459.

The spelling of 8103420184 in words is "eight billion, one hundred three million, four hundred twenty thousand, one hundred eighty-four".