203221110104 has 64 divisors (see below), whose sum is σ = 400294794240. Its totient is φ = 96630468480.

The previous prime is 203221110091. The next prime is 203221110193. The reversal of 203221110104 is 401011122302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2345849 + ... + 2430935.

It is an arithmetic number, because the mean of its divisors is an integer number (6254606160).

Almost surely, 2^203221110104 is an apocalyptic number.

It is an amenable number.

203221110104 is a deficient number, since it is larger than the sum of its proper divisors (197073684136).

203221110104 is a wasteful number, since it uses less digits than its factorization.

203221110104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85320 (or 85316 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 203221110104 its reverse (401011122302), we get a palindrome (604232232406).

The spelling of 203221110104 in words is "two hundred three billion, two hundred twenty-one million, one hundred ten thousand, one hundred four".