201403116 has 72 divisors (see below), whose sum is σ = 537875520. Its totient is φ = 63366624.

The previous prime is 201403093. The next prime is 201403123. The reversal of 201403116 is 611304102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357451 + ... + 358013.

Almost surely, 2^201403116 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 201403116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268937760).

201403116 is an abundant number, since it is smaller than the sum of its proper divisors (336472404).

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

201403116 is a wasteful number, since it uses less digits than its factorization.

201403116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 201403116 is about 14191.6565629246. The cubic root of 201403116 is about 586.1679406211.

Adding to 201403116 its reverse (611304102), we get a palindrome (812707218).

The spelling of 201403116 in words is "two hundred one million, four hundred three thousand, one hundred sixteen".