3103216 has 10 divisors (see below), whose sum is σ = 6012512. Its totient is φ = 1551600.

The previous prime is 3103211. The next prime is 3103237. The reversal of 3103216 is 6123013.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 193951 = 3103216 / (3 + 1 + 0 + 3 + 2 + 1 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 3103216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103211) 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 as a sum of consecutive naturals, namely, 96960 + ... + 96991.

Almost surely, 2^3103216 is an apocalyptic number.

It is an amenable number.

3103216 is a deficient number, since it is larger than the sum of its proper divisors (2909296).

3103216 is a wasteful number, since it uses less digits than its factorization.

3103216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193959 (or 193953 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3103216 is about 1761.5947320539. The cubic root of 3103216 is about 145.8603781860.

Adding to 3103216 its reverse (6123013), we get a palindrome (9226229).

The spelling of 3103216 in words is "three million, one hundred three thousand, two hundred sixteen".