4101885 has 12 divisors (see below), whose sum is σ = 7110012. Its totient is φ = 2187648.

The previous prime is 4101869. The next prime is 4101907. The reversal of 4101885 is 5881014.

It can be written as a sum of positive squares in 2 ways, for example, as 675684 + 3426201 = 822^2 + 1851^2 .

It is not a de Polignac number, because 4101885 - 2⁴ = 4101869 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent 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, 45532 + ... + 45621.

It is an arithmetic number, because the mean of its divisors is an integer number (592501).

Almost surely, 2^4101885 is an apocalyptic number.

4101885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4101885 is a deficient number, since it is larger than the sum of its proper divisors (3008127).

4101885 is a wasteful number, since it uses less digits than its factorization.

4101885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91164 (or 91161 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 4101885 is about 2025.3110872160. The cubic root of 4101885 is about 160.0765909347.

Adding to 4101885 its reverse (5881014), we get a palindrome (9982899).

The spelling of 4101885 in words is "four million, one hundred one thousand, eight hundred eighty-five".