3103806 has 16 divisors (see below), whose sum is σ = 6272784. Its totient is φ = 1023744.

The previous prime is 3103801. The next prime is 3103811. The reversal of 3103806 is 6083013.

It is an interprime number because it is at equal distance from previous prime (3103801) and next prime (3103811).

It is a super-2 number, since 2×3103806² = 19267223371272, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085 + ... + 3248.

It is an arithmetic number, because the mean of its divisors is an integer number (392049).

Almost surely, 2^3103806 is an apocalyptic number.

3103806 is an abundant number, since it is smaller than the sum of its proper divisors (3168978).

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

3103806 is a wasteful number, since it uses less digits than its factorization.

3103806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3103806 is about 1761.7621859945. The cubic root of 3103806 is about 145.8696215183.

Adding to 3103806 its reverse (6083013), we get a palindrome (9186819).

The spelling of 3103806 in words is "three million, one hundred three thousand, eight hundred six".