203400323102 has 4 divisors (see below), whose sum is σ = 305100484656. Its totient is φ = 101700161550.

The previous prime is 203400323089. The next prime is 203400323123. The reversal of 203400323102 is 201323004302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50850080774 + ... + 50850080777.

It is an arithmetic number, because the mean of its divisors is an integer number (76275121164).

Almost surely, 2^203400323102 is an apocalyptic number.

203400323102 is a deficient number, since it is larger than the sum of its proper divisors (101700161554).

203400323102 is a wasteful number, since it uses less digits than its factorization.

203400323102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101700161553.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203400323102 its reverse (201323004302), we get a palindrome (404723327404).

The spelling of 203400323102 in words is "two hundred three billion, four hundred million, three hundred twenty-three thousand, one hundred two".