3109099 has 12 divisors (see below), whose sum is σ = 3656664. Its totient is φ = 2635584.

The previous prime is 3109091. The next prime is 3109111. The reversal of 3109099 is 9909013.

It is not a de Polignac number, because 3109099 - 2³ = 3109091 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3109099.

It is not an unprimeable number, because it can be changed into a prime (3109091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4947 + ... + 5539.

It is an arithmetic number, because the mean of its divisors is an integer number (304722).

Almost surely, 2^3109099 is an apocalyptic number.

3109099 is a deficient number, since it is larger than the sum of its proper divisors (547565).

3109099 is a wasteful number, since it uses less digits than its factorization.

3109099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 31.

The square root of 3109099 is about 1763.2637352365. The cubic root of 3109099 is about 145.9524928312.

It can be divided in two parts, 310 and 9099, that added together give a square (9409 = 97²).

The spelling of 3109099 in words is "three million, one hundred nine thousand, ninety-nine".