203140050 has 24 divisors (see below), whose sum is σ = 503787696. Its totient is φ = 54170640.

The previous prime is 203140033. The next prime is 203140051. The reversal of 203140050 is 50041302.

203140050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (203140051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 676984 + ... + 677283.

It is an arithmetic number, because the mean of its divisors is an integer number (20991154).

Almost surely, 2^203140050 is an apocalyptic number.

203140050 is an abundant number, since it is smaller than the sum of its proper divisors (300647646).

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

203140050 is a wasteful number, since it uses less digits than its factorization.

203140050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354282 (or 1354277 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 203140050 is about 14252.7207928872. The cubic root of 203140050 is about 587.8481895561.

Adding to 203140050 its reverse (50041302), we get a palindrome (253181352).

The spelling of 203140050 in words is "two hundred three million, one hundred forty thousand, fifty".