203113141 has 12 divisors (see below), whose sum is σ = 255151456. Its totient is φ = 158269320.

The previous prime is 203113133. The next prime is 203113151. The reversal of 203113141 is 141311302.

It is not a de Polignac number, because 203113141 - 2³ = 203113133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203113111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119055 + ... + 120748.

Almost surely, 2^203113141 is an apocalyptic number.

It is an amenable number.

203113141 is a deficient number, since it is larger than the sum of its proper divisors (52038315).

203113141 is a wasteful number, since it uses less digits than its factorization.

203113141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239832 (or 239821 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 203113141 is about 14251.7767664246. The cubic root of 203113141 is about 587.8222319217.

Adding to 203113141 its reverse (141311302), we get a palindrome (344424443).

The spelling of 203113141 in words is "two hundred three million, one hundred thirteen thousand, one hundred forty-one".