203432104 has 8 divisors (see below), whose sum is σ = 381435210. Its totient is φ = 101716048.

The previous prime is 203432083. The next prime is 203432123. The reversal of 203432104 is 401234302.

It can be written as a sum of positive squares in only one way, i.e., 187416100 + 16016004 = 13690^2 + 4002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12714499 + ... + 12714514.

Almost surely, 2^203432104 is an apocalyptic number.

It is an amenable number.

203432104 is a deficient number, since it is larger than the sum of its proper divisors (178003106).

203432104 is a wasteful number, since it uses less digits than its factorization.

203432104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25429019 (or 25429015 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 203432104 is about 14262.9626655895. The cubic root of 203432104 is about 588.1297706697.

Adding to 203432104 its reverse (401234302), we get a palindrome (604666406).

The spelling of 203432104 in words is "two hundred three million, four hundred thirty-two thousand, one hundred four".