3120106 has 12 divisors (see below), whose sum is σ = 5144706. Its totient is φ = 1418120.

The previous prime is 3120083. The next prime is 3120107. The reversal of 3120106 is 6010213.

It can be written as a sum of positive squares in only one way, i.e., 2544025 + 576081 = 1595^2 + 759^2 .

It is a super-2 number, since 2×3120106² = 19470122902472, which contains 22 as substring.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3120107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6205 + ... + 6688.

Almost surely, 2^3120106 is an apocalyptic number.

3120106 is a deficient number, since it is larger than the sum of its proper divisors (2024600).

3120106 is a wasteful number, since it uses less digits than its factorization.

3120106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12917 (or 12906 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3120106 is about 1766.3821783521. The cubic root of 3120106 is about 146.1245262728.

Adding to 3120106 its reverse (6010213), we get a palindrome (9130319).

It can be divided in two parts, 31 and 20106, that multiplied together give a triangular number (623286 = T₁₁₁₆).

The spelling of 3120106 in words is "three million, one hundred twenty thousand, one hundred six".