203000400100042 has 8 divisors (see below), whose sum is σ = 304504133594976. Its totient is φ = 101499022235052.

The previous prime is 203000400100031. The next prime is 203000400100061. The reversal of 203000400100042 is 240001004000302.

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

It is a junction number, because it is equal to n+sod(n) for n = 203000400099989 and 203000400100025.

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, 588692028 + ... + 589036759.

It is an arithmetic number, because the mean of its divisors is an integer number (38063016699372).

Almost surely, 2^{203000400100042} is an apocalyptic number.

203000400100042 is a deficient number, since it is larger than the sum of its proper divisors (101503733494934).

203000400100042 is a wasteful number, since it uses less digits than its factorization.

203000400100042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177814972.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 203000400100042 its reverse (240001004000302), we get a palindrome (443001404100344).

The spelling of 203000400100042 in words is "two hundred three trillion, four hundred million, one hundred thousand, forty-two".