406124103 has 24 divisors (see below), whose sum is σ = 687173760. Its totient is φ = 210972720.

The previous prime is 406124093. The next prime is 406124129. The reversal of 406124103 is 301421604.

It is not a de Polignac number, because 406124103 - 2⁸ = 406123847 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 406124103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406124143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123963 + ... + 127196.

It is an arithmetic number, because the mean of its divisors is an integer number (28632240).

Almost surely, 2^406124103 is an apocalyptic number.

406124103 is a deficient number, since it is larger than the sum of its proper divisors (281049657).

406124103 is a wasteful number, since it uses less digits than its factorization.

406124103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251187 (or 251180 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 406124103 is about 20152.5210085488. The cubic root of 406124103 is about 740.5475026604.

Adding to 406124103 its reverse (301421604), we get a palindrome (707545707).

The spelling of 406124103 in words is "four hundred six million, one hundred twenty-four thousand, one hundred three".