4103685 has 12 divisors (see below), whose sum is σ = 7113132. Its totient is φ = 2188608.

The previous prime is 4103657. The next prime is 4103689. The reversal of 4103685 is 5863014.

It can be written as a sum of positive squares in 2 ways, for example, as 2313441 + 1790244 = 1521^2 + 1338^2 .

It is not a de Polignac number, because 4103685 - 2⁶ = 4103621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4103689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45552 + ... + 45641.

It is an arithmetic number, because the mean of its divisors is an integer number (592761).

Almost surely, 2^4103685 is an apocalyptic number.

4103685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4103685 is a deficient number, since it is larger than the sum of its proper divisors (3009447).

4103685 is a wasteful number, since it uses less digits than its factorization.

4103685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91204 (or 91201 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4103685 is about 2025.7554146540. The cubic root of 4103685 is about 160.1000025879.

Adding to 4103685 its reverse (5863014), we get a palindrome (9966699).

It can be divided in two parts, 410 and 3685, that added together give a triangular number (4095 = T₉₀).

The spelling of 4103685 in words is "four million, one hundred three thousand, six hundred eighty-five".