203242982 has 4 divisors (see below), whose sum is σ = 304864476. Its totient is φ = 101621490.

The previous prime is 203242979. The next prime is 203242987. The reversal of 203242982 is 289242302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203242987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50810744 + ... + 50810747.

It is an arithmetic number, because the mean of its divisors is an integer number (76216119).

Almost surely, 2^203242982 is an apocalyptic number.

203242982 is a deficient number, since it is larger than the sum of its proper divisors (101621494).

203242982 is a wasteful number, since it uses less digits than its factorization.

203242982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101621493.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 203242982 is about 14256.3312952526. The cubic root of 203242982 is about 587.9474612535.

The spelling of 203242982 in words is "two hundred three million, two hundred forty-two thousand, nine hundred eighty-two".