201045104 has 60 divisors (see below), whose sum is σ = 425475000. Its totient is φ = 91982592.

The previous prime is 201045083. The next prime is 201045107. The reversal of 201045104 is 401540102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201045107) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 402647 + ... + 403145.

It is an arithmetic number, because the mean of its divisors is an integer number (7091250).

Almost surely, 2^201045104 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 201045104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212737500).

201045104 is an abundant number, since it is smaller than the sum of its proper divisors (224429896).

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

201045104 is a wasteful number, since it uses less digits than its factorization.

201045104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 201045104 is about 14179.0374849635. The cubic root of 201045104 is about 585.8204126892.

Adding to 201045104 its reverse (401540102), we get a palindrome (602585206).

The spelling of 201045104 in words is "two hundred one million, forty-five thousand, one hundred four".