201110406 has 48 divisors (see below), whose sum is σ = 470977776. Its totient is φ = 57081024.

The previous prime is 201110387. The next prime is 201110417. The reversal of 201110406 is 604011102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43980 + ... + 48336.

It is an arithmetic number, because the mean of its divisors is an integer number (9812037).

Almost surely, 2^201110406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201110406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235488888).

201110406 is an abundant number, since it is smaller than the sum of its proper divisors (269867370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201110406 is a wasteful number, since it uses less digits than its factorization.

201110406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533 (or 4526 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 201110406 is about 14181.3400636188. The cubic root of 201110406 is about 585.8838331235.

Adding to 201110406 its reverse (604011102), we get a palindrome (805121508).

The spelling of 201110406 in words is "two hundred one million, one hundred ten thousand, four hundred six".