203054042 has 4 divisors (see below), whose sum is σ = 304581066. Its totient is φ = 101527020.

The previous prime is 203054021. The next prime is 203054063. The reversal of 203054042 is 240450302.

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

It is an interprime number because it is at equal distance from previous prime (203054021) and next prime (203054063).

It can be written as a sum of positive squares in only one way, i.e., 175059361 + 27994681 = 13231^2 + 5291^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50763509 + ... + 50763512.

Almost surely, 2^203054042 is an apocalyptic number.

203054042 is a deficient number, since it is larger than the sum of its proper divisors (101527024).

203054042 is a wasteful number, since it uses less digits than its factorization.

203054042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101527023.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 203054042 is about 14249.7032249798. The cubic root of 203054042 is about 587.7652143143.

The spelling of 203054042 in words is "two hundred three million, fifty-four thousand, forty-two".