201103404 has 48 divisors (see below), whose sum is σ = 499903488. Its totient is φ = 62702848.

The previous prime is 201103403. The next prime is 201103411. The reversal of 201103404 is 404301102.

It is not an unprimeable number, because it can be changed into a prime (201103403) 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, 31117 + ... + 37019.

It is an arithmetic number, because the mean of its divisors is an integer number (10414656).

Almost surely, 2^201103404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201103404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249951744).

201103404 is an abundant number, since it is smaller than the sum of its proper divisors (298800084).

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

201103404 is a wasteful number, since it uses less digits than its factorization.

201103404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094 (or 6092 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 201103404 is about 14181.0931877624. The cubic root of 201103404 is about 585.8770335313.

Adding to 201103404 its reverse (404301102), we get a palindrome (605404506).

The spelling of 201103404 in words is "two hundred one million, one hundred three thousand, four hundred four".