203141112 has 16 divisors (see below), whose sum is σ = 507852840. Its totient is φ = 67713696.

The previous prime is 203141111. The next prime is 203141149. The reversal of 203141112 is 211141302.

It is a super-2 number, since 2×203141112² = 82532622769193088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203141091 and 203141100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203141111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4232083 + ... + 4232130.

Almost surely, 2^203141112 is an apocalyptic number.

It is an amenable number.

203141112 is an abundant number, since it is smaller than the sum of its proper divisors (304711728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203141112 is a wasteful number, since it uses less digits than its factorization.

203141112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464222 (or 8464218 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 203141112 is about 14252.7580488830. The cubic root of 203141112 is about 587.8492139621.

Adding to 203141112 its reverse (211141302), we get a palindrome (414282414).

The spelling of 203141112 in words is "two hundred three million, one hundred forty-one thousand, one hundred twelve".