203581342 has 4 divisors (see below), whose sum is σ = 305372016. Its totient is φ = 101790670.

The previous prime is 203581337. The next prime is 203581373. The reversal of 203581342 is 243185302.

203581342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 203581342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50895334 + ... + 50895337.

It is an arithmetic number, because the mean of its divisors is an integer number (76343004).

Almost surely, 2^203581342 is an apocalyptic number.

203581342 is a deficient number, since it is larger than the sum of its proper divisors (101790674).

203581342 is a wasteful number, since it uses less digits than its factorization.

203581342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101790673.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 203581342 is about 14268.1933684682. The cubic root of 203581342 is about 588.2735530500.

The spelling of 203581342 in words is "two hundred three million, five hundred eighty-one thousand, three hundred forty-two".