201232107 has 40 divisors (see below), whose sum is σ = 308782320. Its totient is φ = 130559040.

The previous prime is 201232103. The next prime is 201232121. The reversal of 201232107 is 701232102.

It is not a de Polignac number, because 201232107 - 2² = 201232103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201232107.

It is not an unprimeable number, because it can be changed into a prime (201232103) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 686653 + ... + 686945.

It is an arithmetic number, because the mean of its divisors is an integer number (7719558).

Almost surely, 2^201232107 is an apocalyptic number.

201232107 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

201232107 is a deficient number, since it is larger than the sum of its proper divisors (107550213).

201232107 is a wasteful number, since it uses less digits than its factorization.

201232107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 201232107 is about 14185.6302997082. The cubic root of 201232107 is about 586.0019908920.

Adding to 201232107 its reverse (701232102), we get a palindrome (902464209).

The spelling of 201232107 in words is "two hundred one million, two hundred thirty-two thousand, one hundred seven".