3109104 has 50 divisors (see below), whose sum is σ = 9002400. Its totient is φ = 1035936.

The previous prime is 3109091. The next prime is 3109111. The reversal of 3109104 is 4019013.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 97 + ... + 2495.

It is an arithmetic number, because the mean of its divisors is an integer number (180048).

Almost surely, 2^3109104 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 3109104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4501200).

3109104 is an abundant number, since it is smaller than the sum of its proper divisors (5893296).

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

3109104 is a wasteful number, since it uses less digits than its factorization.

3109104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 3109104 is about 1763.2651530612. The cubic root of 3109104 is about 145.9525710706.

Subtracting 3109104 from its reverse (4019013), we obtain a palindrome (909909).

The spelling of 3109104 in words is "three million, one hundred nine thousand, one hundred four".