203230104 has 128 divisors (see below), whose sum is σ = 670809600. Its totient is φ = 49674240.

The previous prime is 203230091. The next prime is 203230123. The reversal of 203230104 is 401032302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28182 + ... + 34650.

It is an arithmetic number, because the mean of its divisors is an integer number (5240700).

Almost surely, 2^203230104 is an apocalyptic number.

203230104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203230104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335404800).

203230104 is an abundant number, since it is smaller than the sum of its proper divisors (467579496).

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

203230104 is a wasteful number, since it uses less digits than its factorization.

203230104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513 (or 6509 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 203230104 is about 14255.8796291215. The cubic root of 203230104 is about 587.9350430350.

Adding to 203230104 its reverse (401032302), we get a palindrome (604262406).

The spelling of 203230104 in words is "two hundred three million, two hundred thirty thousand, one hundred four".