3103105 has 16 divisors (see below), whose sum is σ = 3867840. Its totient is φ = 2388672.

The previous prime is 3103073. The next prime is 3103109. The reversal of 3103105 is 5013013.

3103105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3103105 - 2⁵ = 3103073 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3103109) 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 in 15 ways as a sum of consecutive naturals, for example, 19687 + ... + 19843.

It is an arithmetic number, because the mean of its divisors is an integer number (241740).

Almost surely, 2^3103105 is an apocalyptic number.

It is an amenable number.

3103105 is a deficient number, since it is larger than the sum of its proper divisors (764735).

3103105 is a wasteful number, since it uses less digits than its factorization.

3103105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 3103105 is about 1761.5632262283. The cubic root of 3103105 is about 145.8586390553.

Adding to 3103105 its reverse (5013013), we get a palindrome (8116118).

The spelling of 3103105 in words is "three million, one hundred three thousand, one hundred five".