203402422104 has 32 divisors (see below), whose sum is σ = 581149777920. Its totient is φ = 58114977696.

The previous prime is 203402422081. The next prime is 203402422159. The reversal of 203402422104 is 401224204302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 605364184 + ... + 605364519.

It is an arithmetic number, because the mean of its divisors is an integer number (18160930560).

Almost surely, 2^203402422104 is an apocalyptic number.

203402422104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

203402422104 is an abundant number, since it is smaller than the sum of its proper divisors (377747355816).

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

203402422104 is a wasteful number, since it uses less digits than its factorization.

203402422104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210728719 (or 1210728715 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 203402422104 its reverse (401224204302), we get a palindrome (604626626406).

The spelling of 203402422104 in words is "two hundred three billion, four hundred two million, four hundred twenty-two thousand, one hundred four".