203200104 has 16 divisors (see below), whose sum is σ = 508000320. Its totient is φ = 67733360.

The previous prime is 203200097. The next prime is 203200139. The reversal of 203200104 is 401002302.

203200104 is nontrivially palindromic in base 5.

It is a super-2 number, since 2×203200104² = 82580564531221632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 203200104.

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, 4233312 + ... + 4233359.

It is an arithmetic number, because the mean of its divisors is an integer number (31750020).

Almost surely, 2^203200104 is an apocalyptic number.

203200104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

203200104 is an abundant number, since it is smaller than the sum of its proper divisors (304800216).

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

203200104 is a wasteful number, since it uses less digits than its factorization.

203200104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8466680 (or 8466676 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 203200104 is about 14254.8273928519. The cubic root of 203200104 is about 587.9061120861.

Adding to 203200104 its reverse (401002302), we get a palindrome (604202406).

The spelling of 203200104 in words is "two hundred three million, two hundred thousand, one hundred four".