3100873 has 2 divisors, whose sum is σ = 3100874. Its totient is φ = 3100872.

The previous prime is 3100861. The next prime is 3100913. The reversal of 3100873 is 3780013.

3100873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3055504 + 45369 = 1748^2 + 213^2 .

It is a cyclic number.

It is not a de Polignac number, because 3100873 - 2¹³ = 3092681 is a prime.

3100873 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3100843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550436 + 1550437.

It is an arithmetic number, because the mean of its divisors is an integer number (1550437).

Almost surely, 2^3100873 is an apocalyptic number.

It is an amenable number.

3100873 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100873 is an equidigital number, since it uses as much as digits as its factorization.

3100873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 3100873 is about 1760.9295840550. The cubic root of 3100873 is about 145.8236596214.

Adding to 3100873 its reverse (3780013), we get a palindrome (6880886).

The spelling of 3100873 in words is "three million, one hundred thousand, eight hundred seventy-three".