3103856 has 60 divisors (see below), whose sum is σ = 7251768. Its totient is φ = 1282176.

The previous prime is 3103847. The next prime is 3103861. The reversal of 3103856 is 6583013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28955 + ... + 29061.

Almost surely, 2^3103856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3625884).

3103856 is an abundant number, since it is smaller than the sum of its proper divisors (4147912).

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

3103856 is a wasteful number, since it uses less digits than its factorization.

3103856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3103856 is about 1761.7763762748. The cubic root of 3103856 is about 145.8704047977.

Adding to 3103856 its reverse (6583013), we get a palindrome (9686869).

The spelling of 3103856 in words is "three million, one hundred three thousand, eight hundred fifty-six".