3860105 has 8 divisors (see below), whose sum is σ = 4904712. Its totient is φ = 2906368.

The previous prime is 3860093. The next prime is 3860107. The reversal of 3860105 is 5010683.

It can be written as a sum of positive squares in 4 ways, for example, as 61504 + 3798601 = 248^2 + 1949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3860105 - 2⁶ = 3860041 is a prime.

It is a super-2 number, since 2×3860105² = 29800821222050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3860107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22622 + ... + 22791.

It is an arithmetic number, because the mean of its divisors is an integer number (613089).

Almost surely, 2^3860105 is an apocalyptic number.

It is an amenable number.

3860105 is a deficient number, since it is larger than the sum of its proper divisors (1044607).

3860105 is a wasteful number, since it uses less digits than its factorization.

3860105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45435.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3860105 is about 1964.7149920536. The cubic root of 3860105 is about 156.8675231750.

Adding to 3860105 its reverse (5010683), we get a palindrome (8870788).

The spelling of 3860105 in words is "three million, eight hundred sixty thousand, one hundred five".