408103 has 4 divisors (see below), whose sum is σ = 415080. Its totient is φ = 401128.

The previous prime is 408091. The next prime is 408127. The reversal of 408103 is 301804.

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 408103 - 2⁵ = 408071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3400 + ... + 3517.

It is an arithmetic number, because the mean of its divisors is an integer number (103770).

2⁴⁰⁸¹⁰³ is an apocalyptic number.

408103 is a deficient number, since it is larger than the sum of its proper divisors (6977).

408103 is an equidigital number, since it uses as much as digits as its factorization.

408103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 408103 is about 638.8293981964. The cubic root of 408103 is about 74.1748361717.

Adding to 408103 its reverse (301804), we get a palindrome (709907).

It can be divided in two parts, 408 and 103, that multiplied together give a palindrome (42024).

The spelling of 408103 in words is "four hundred eight thousand, one hundred three".