8103210 has 32 divisors (see below), whose sum is σ = 19541952. Its totient is φ = 2150400.

The previous prime is 8103187. The next prime is 8103229. The reversal of 8103210 is 123018.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 8103210.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7185 + ... + 8235.

It is an arithmetic number, because the mean of its divisors is an integer number (610686).

Almost surely, 2^8103210 is an apocalyptic number.

8103210 is an abundant number, since it is smaller than the sum of its proper divisors (11438742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8103210 is a wasteful number, since it uses less digits than its factorization.

8103210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 8103210 is about 2846.6137778069. The cubic root of 8103210 is about 200.8564109008.

Adding to 8103210 its reverse (123018), we get a palindrome (8226228).

The spelling of 8103210 in words is "eight million, one hundred three thousand, two hundred ten".