409022103 has 16 divisors (see below), whose sum is σ = 623841536. Its totient is φ = 233513280.

The previous prime is 409022099. The next prime is 409022113. The reversal of 409022103 is 301220904.

It is not a de Polignac number, because 409022103 - 2² = 409022099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 409022103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409022113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16275 + ... + 32907.

It is an arithmetic number, because the mean of its divisors is an integer number (38990096).

Almost surely, 2^409022103 is an apocalyptic number.

409022103 is a deficient number, since it is larger than the sum of its proper divisors (214819433).

409022103 is a wasteful number, since it uses less digits than its factorization.

409022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17814.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 409022103 is about 20224.2948702792. The cubic root of 409022103 is about 742.3047833326.

The spelling of 409022103 in words is "four hundred nine million, twenty-two thousand, one hundred three".