3128107 has 2 divisors, whose sum is σ = 3128108. Its totient is φ = 3128106.

The previous prime is 3128101. The next prime is 3128129. The reversal of 3128107 is 7018213.

It is an a-pointer prime, because the next prime (3128129) can be obtained adding 3128107 to its sum of digits (22).

It is a weak prime.

It is an emirp because it is prime and its reverse (7018213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3128107 - 2⁷ = 3127979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3128101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1564053 + 1564054.

It is an arithmetic number, because the mean of its divisors is an integer number (1564054).

Almost surely, 2^3128107 is an apocalyptic number.

3128107 is a deficient number, since it is larger than the sum of its proper divisors (1).

3128107 is an equidigital number, since it uses as much as digits as its factorization.

3128107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 3128107 is about 1768.6455269499. The cubic root of 3128107 is about 146.2493237848.

The spelling of 3128107 in words is "three million, one hundred twenty-eight thousand, one hundred seven".