203054542 has 8 divisors (see below), whose sum is σ = 307428696. Its totient is φ = 100578312.

The previous prime is 203054531. The next prime is 203054597. The reversal of 203054542 is 245450302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×203054542² = 82462294053659528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474213 + ... + 474640.

It is an arithmetic number, because the mean of its divisors is an integer number (38428587).

Almost surely, 2^203054542 is an apocalyptic number.

203054542 is a deficient number, since it is larger than the sum of its proper divisors (104374154).

203054542 is a wasteful number, since it uses less digits than its factorization.

203054542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948962.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 203054542 is about 14249.7207691940. The cubic root of 203054542 is about 587.7656967513.

The spelling of 203054542 in words is "two hundred three million, fifty-four thousand, five hundred forty-two".