203200431102 has 12 divisors (see below), whose sum is σ = 440267600760. Its totient is φ = 67733477028.

The previous prime is 203200431097. The next prime is 203200431107. The reversal of 203200431102 is 201134002302.

203200431102 is a `hidden beast` number, since 20 + 3 + 200 + 431 + 10 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (203200431097) and next prime (203200431107).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11288912839 = 203200431102 / (2 + 0 + 3 + 2 + 0 + 0 + 4 + 3 + 1 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203200431107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5644456402 + ... + 5644456437.

It is an arithmetic number, because the mean of its divisors is an integer number (36688966730).

Almost surely, 2^203200431102 is an apocalyptic number.

203200431102 is an abundant number, since it is smaller than the sum of its proper divisors (237067169658).

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

203200431102 is a wasteful number, since it uses less digits than its factorization.

203200431102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11288912847 (or 11288912844 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 203200431102 its reverse (201134002302), we get a palindrome (404334433404).

The spelling of 203200431102 in words is "two hundred three billion, two hundred million, four hundred thirty-one thousand, one hundred two".