203402102 has 8 divisors (see below), whose sum is σ = 305163936. Its totient is φ = 101680792.

The previous prime is 203402077. The next prime is 203402123. The reversal of 203402102 is 201204302.

203402102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12803 + ... + 23889.

It is an arithmetic number, because the mean of its divisors is an integer number (38145492).

Almost surely, 2^203402102 is an apocalyptic number.

203402102 is a deficient number, since it is larger than the sum of its proper divisors (101761834).

203402102 is a wasteful number, since it uses less digits than its factorization.

203402102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20262.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 203402102 is about 14261.9108817858. The cubic root of 203402102 is about 588.1008569494.

Adding to 203402102 its reverse (201204302), we get a palindrome (404606404).

The spelling of 203402102 in words is "two hundred three million, four hundred two thousand, one hundred two".