8103712 has 24 divisors (see below), whose sum is σ = 16065756. Its totient is φ = 4023552.

The previous prime is 8103661. The next prime is 8103721. The reversal of 8103712 is 2173018.

It can be written as a sum of positive squares in 2 ways, for example, as 8088336 + 15376 = 2844^2 + 124^2 .

It is a zygodrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4218 + ... + 5830.

Almost surely, 2^8103712 is an apocalyptic number.

It is an amenable number.

8103712 is a deficient number, since it is larger than the sum of its proper divisors (7962044).

8103712 is a wasteful number, since it uses less digits than its factorization.

8103712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 8103712 is about 2846.7019513816. The cubic root of 8103712 is about 200.8605585508.

The spelling of 8103712 in words is "eight million, one hundred three thousand, seven hundred twelve".