203402104104 has 16 divisors (see below), whose sum is σ = 508505260320. Its totient is φ = 67800701360.

The previous prime is 203402104099. The next prime is 203402104151. The reversal of 203402104104 is 401401204302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4237543812 + ... + 4237543859.

It is an arithmetic number, because the mean of its divisors is an integer number (31781578770).

Almost surely, 2^203402104104 is an apocalyptic number.

203402104104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

203402104104 is an abundant number, since it is smaller than the sum of its proper divisors (305103156216).

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

203402104104 is a wasteful number, since it uses less digits than its factorization.

203402104104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8475087680 (or 8475087676 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 203402104104 its reverse (401401204302), we get a palindrome (604803308406).

The spelling of 203402104104 in words is "two hundred three billion, four hundred two million, one hundred four thousand, one hundred four".