203201102 has 24 divisors (see below), whose sum is σ = 348705336. Its totient is φ = 88265088.

The previous prime is 203201087. The next prime is 203201107. The reversal of 203201102 is 201102302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203201107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6008 + ... + 21035.

It is an arithmetic number, because the mean of its divisors is an integer number (14529389).

Almost surely, 2^203201102 is an apocalyptic number.

203201102 is a deficient number, since it is larger than the sum of its proper divisors (145504234).

203201102 is a wasteful number, since it uses less digits than its factorization.

203201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27092 (or 27075 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 203201102 is about 14254.8623984941. The cubic root of 203201102 is about 587.9070745681.

Adding to 203201102 its reverse (201102302), we get a palindrome (404303404).

The spelling of 203201102 in words is "two hundred three million, two hundred one thousand, one hundred two".