203023982 has 16 divisors (see below), whose sum is σ = 353748192. Its totient is φ = 85583520.

The previous prime is 203023981. The next prime is 203024009. The reversal of 203023982 is 289320302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203023981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118013 + ... + 119720.

It is an arithmetic number, because the mean of its divisors is an integer number (22109262).

Almost surely, 2^203023982 is an apocalyptic number.

203023982 is a deficient number, since it is larger than the sum of its proper divisors (150724210).

203023982 is a wasteful number, since it uses less digits than its factorization.

203023982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237803.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 203023982 is about 14248.6484271316. The cubic root of 203023982 is about 587.7362087450.

The spelling of 203023982 in words is "two hundred three million, twenty-three thousand, nine hundred eighty-two".