203712842 has 16 divisors (see below), whose sum is σ = 316004352. Its totient is φ = 98390160.

The previous prime is 203712823. The next prime is 203712857. The reversal of 203712842 is 248217302.

203712842 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34928 + ... + 40340.

It is an arithmetic number, because the mean of its divisors is an integer number (19750272).

Almost surely, 2^203712842 is an apocalyptic number.

203712842 is a deficient number, since it is larger than the sum of its proper divisors (112291510).

203712842 is a wasteful number, since it uses less digits than its factorization.

203712842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6053.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 203712842 is about 14272.8007763018. The cubic root of 203712842 is about 588.4001876447.

The spelling of 203712842 in words is "two hundred three million, seven hundred twelve thousand, eight hundred forty-two".