203203000104 has 192 divisors, whose sum is σ = 574828824960. Its totient is φ = 59720094720.

The previous prime is 203203000073. The next prime is 203203000141. The reversal of 203203000104 is 401000302302.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98977542 + ... + 98979594.

It is an arithmetic number, because the mean of its divisors is an integer number (2993900130).

Almost surely, 2^203203000104 is an apocalyptic number.

203203000104 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 203203000104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287414412480).

203203000104 is an abundant number, since it is smaller than the sum of its proper divisors (371625824856).

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

203203000104 is a wasteful number, since it uses less digits than its factorization.

203203000104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172 (or 3155 counting only the distinct ones).

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

Adding to 203203000104 its reverse (401000302302), we get a palindrome (604203302406).

The spelling of 203203000104 in words is "two hundred three billion, two hundred three million, one hundred four", and thus it is an aban number.