8130203 has 4 divisors (see below), whose sum is σ = 8136240. Its totient is φ = 8124168.

The previous prime is 8130193. The next prime is 8130251. The reversal of 8130203 is 3020318.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8130203 is a prime.

It is a super-2 number, since 2×8130203² = 132200401642418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8135203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26 + ... + 4032.

It is an arithmetic number, because the mean of its divisors is an integer number (2034060).

Almost surely, 2^8130203 is an apocalyptic number.

8130203 is a deficient number, since it is larger than the sum of its proper divisors (6037).

8130203 is a wasteful number, since it uses less digits than its factorization.

8130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6036.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 8130203 is about 2851.3510832586. The cubic root of 8130203 is about 201.0791912571.

The spelling of 8130203 in words is "eight million, one hundred thirty thousand, two hundred three".