203042192 has 20 divisors (see below), whose sum is σ = 394538736. Its totient is φ = 101225760.

The previous prime is 203042171. The next prime is 203042207. The reversal of 203042192 is 291240302.

It is a super-2 number, since 2×203042192² = 82452263464329728, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 12734 + ... + 23837.

Almost surely, 2^203042192 is an apocalyptic number.

It is an amenable number.

203042192 is a deficient number, since it is larger than the sum of its proper divisors (191496544).

203042192 is a wasteful number, since it uses less digits than its factorization.

203042192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36926 (or 36920 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 203042192 is about 14249.2874207800. The cubic root of 203042192 is about 587.7537803249.

Adding to 203042192 its reverse (291240302), we get a palindrome (494282494).

The spelling of 203042192 in words is "two hundred three million, forty-two thousand, one hundred ninety-two".