8103412 has 12 divisors (see below), whose sum is σ = 14670180. Its totient is φ = 3911936.

The previous prime is 8103409. The next prime is 8103419. The reversal of 8103412 is 2143018.

It can be written as a sum of positive squares in 2 ways, for example, as 3549456 + 4553956 = 1884^2 + 2134^2 .

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 8103412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8103419) 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, 34813 + ... + 35044.

It is an arithmetic number, because the mean of its divisors is an integer number (1222515).

Almost surely, 2^8103412 is an apocalyptic number.

It is an amenable number.

8103412 is a deficient number, since it is larger than the sum of its proper divisors (6566768).

8103412 is a wasteful number, since it uses less digits than its factorization.

8103412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69890 (or 69888 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 8103412 is about 2846.6492583387. The cubic root of 8103412 is about 200.8580798961.

It can be divided in two parts, 8103 and 412, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 8103412 in words is "eight million, one hundred three thousand, four hundred twelve".