409103 has 4 divisors (see below), whose sum is σ = 423240. Its totient is φ = 394968.

The previous prime is 409099. The next prime is 409121. The reversal of 409103 is 301904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 409103 - 2² = 409099 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7025 + ... + 7082.

It is an arithmetic number, because the mean of its divisors is an integer number (105810).

2⁴⁰⁹¹⁰³ is an apocalyptic number.

409103 is a deficient number, since it is larger than the sum of its proper divisors (14137).

409103 is a wasteful number, since it uses less digits than its factorization.

409103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14136.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 409103 is about 639.6116008954. The cubic root of 409103 is about 74.2353718155.

It can be divided in two parts, 409 and 103, that added together give a 9-th power (512 = 2⁹).

The spelling of 409103 in words is "four hundred nine thousand, one hundred three".