201104140 has 12 divisors (see below), whose sum is σ = 422318736. Its totient is φ = 80441648.

The previous prime is 201104093. The next prime is 201104147. The reversal of 201104140 is 41401102.

It is a self number, because there is not a number n which added to its sum of digits gives 201104140.

It is not an unprimeable number, because it can be changed into a prime (201104147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5027584 + ... + 5027623.

It is an arithmetic number, because the mean of its divisors is an integer number (35193228).

Almost surely, 2^201104140 is an apocalyptic number.

201104140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201104140 is an abundant number, since it is smaller than the sum of its proper divisors (221214596).

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

201104140 is a wasteful number, since it uses less digits than its factorization.

201104140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10055216 (or 10055214 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 201104140 is about 14181.1191377832. The cubic root of 201104140 is about 585.8777482631.

Adding to 201104140 its reverse (41401102), we get a palindrome (242505242).

The spelling of 201104140 in words is "two hundred one million, one hundred four thousand, one hundred forty".