3142105 has 16 divisors (see below), whose sum is σ = 3919104. Its totient is φ = 2416960.

The previous prime is 3142079. The next prime is 3142123. The reversal of 3142105 is 5012413.

It is not a de Polignac number, because 3142105 - 2¹¹ = 3140057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18732 + ... + 18898.

It is an arithmetic number, because the mean of its divisors is an integer number (244944).

Almost surely, 2^3142105 is an apocalyptic number.

It is an amenable number.

3142105 is a deficient number, since it is larger than the sum of its proper divisors (776999).

3142105 is a wasteful number, since it uses less digits than its factorization.

3142105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3142105 is about 1772.5983752672. The cubic root of 3142105 is about 146.4671500854.

Adding to 3142105 its reverse (5012413), we get a palindrome (8154518).

The spelling of 3142105 in words is "three million, one hundred forty-two thousand, one hundred five".