4071105 has 12 divisors (see below), whose sum is σ = 7056660. Its totient is φ = 2171232.

The previous prime is 4071097. The next prime is 4071157. The reversal of 4071105 is 5011704.

It can be written as a sum of positive squares in 2 ways, for example, as 2108304 + 1962801 = 1452^2 + 1401^2 .

It is not a de Polignac number, because 4071105 - 2³ = 4071097 is a prime.

4071105 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45190 + ... + 45279.

It is an arithmetic number, because the mean of its divisors is an integer number (588055).

Almost surely, 2^4071105 is an apocalyptic number.

4071105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4071105 is a deficient number, since it is larger than the sum of its proper divisors (2985555).

4071105 is a wasteful number, since it uses less digits than its factorization.

4071105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90480 (or 90477 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 4071105 is about 2017.6979456797. The cubic root of 4071105 is about 159.6751874052.

Adding to 4071105 its reverse (5011704), we get a palindrome (9082809).

The spelling of 4071105 in words is "four million, seventy-one thousand, one hundred five".