3103990 has 16 divisors (see below), whose sum is σ = 5682960. Its totient is φ = 1220320.

The previous prime is 3103981. The next prime is 3104063. The reversal of 3103990 is 993013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041 + ... + 3220.

It is an arithmetic number, because the mean of its divisors is an integer number (355185).

Almost surely, 2^3103990 is an apocalyptic number.

3103990 is a deficient number, since it is larger than the sum of its proper divisors (2578970).

3103990 is a wasteful number, since it uses less digits than its factorization.

3103990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 3103990 is about 1761.8144056625. The cubic root of 3103990 is about 145.8725039450.

The spelling of 3103990 in words is "three million, one hundred three thousand, nine hundred ninety".