4103509 has 8 divisors (see below), whose sum is σ = 4209120. Its totient is φ = 3999216.

The previous prime is 4103503. The next prime is 4103521. The reversal of 4103509 is 9053014.

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 4103509 - 2⁷ = 4103381 is a prime.

It is a super-2 number, since 2×4103509² = 33677572226162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4103509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4103503) 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, 9042 + ... + 9484.

It is an arithmetic number, because the mean of its divisors is an integer number (526140).

Almost surely, 2^4103509 is an apocalyptic number.

It is an amenable number.

4103509 is a deficient number, since it is larger than the sum of its proper divisors (105611).

4103509 is a wasteful number, since it uses less digits than its factorization.

4103509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 4103509 is about 2025.7119736034. The cubic root of 4103509 is about 160.0977137505.

The spelling of 4103509 in words is "four million, one hundred three thousand, five hundred nine".