203134044 has 48 divisors (see below), whose sum is σ = 480623360. Its totient is φ = 66769920.

The previous prime is 203133949. The next prime is 203134051. The reversal of 203134044 is 440431302.

It is a self number, because there is not a number n which added to its sum of digits gives 203134044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321609 + ... + 322239.

Almost surely, 2^203134044 is an apocalyptic number.

It is an amenable number.

203134044 is an abundant number, since it is smaller than the sum of its proper divisors (277489316).

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

203134044 is a wasteful number, since it uses less digits than its factorization.

203134044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 203134044 is about 14252.5100947166. The cubic root of 203134044 is about 587.8423960965.

Adding to 203134044 its reverse (440431302), we get a palindrome (643565346).

The spelling of 203134044 in words is "two hundred three million, one hundred thirty-four thousand, forty-four".