203023104 has 36 divisors (see below), whose sum is σ = 540339576. Its totient is φ = 67674112.

The previous prime is 203023097. The next prime is 203023109. The reversal of 203023104 is 401320302.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (203023109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131409 + ... + 132944.

Almost surely, 2^203023104 is an apocalyptic number.

203023104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

203023104 is an abundant number, since it is smaller than the sum of its proper divisors (337316472).

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

203023104 is an equidigital number, since it uses as much as digits as its factorization.

203023104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264372 (or 264358 counting only the distinct ones).

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

The square root of 203023104 is about 14248.6176171585. The cubic root of 203023104 is about 587.7353615000.

Adding to 203023104 its reverse (401320302), we get a palindrome (604343406).

The spelling of 203023104 in words is "two hundred three million, twenty-three thousand, one hundred four".