203032113 has 8 divisors (see below), whose sum is σ = 279442176. Its totient is φ = 130988400.

The previous prime is 203032079. The next prime is 203032153. The reversal of 203032113 is 311230302.

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

It is not a de Polignac number, because 203032113 - 2¹⁰ = 203031089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203032092 and 203032101.

It is not an unprimeable number, because it can be changed into a prime (203032153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091478 + ... + 1091663.

It is an arithmetic number, because the mean of its divisors is an integer number (34930272).

Almost surely, 2^203032113 is an apocalyptic number.

It is an amenable number.

203032113 is a deficient number, since it is larger than the sum of its proper divisors (76410063).

203032113 is a wasteful number, since it uses less digits than its factorization.

203032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183175.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 203032113 is about 14248.9337495828. The cubic root of 203032113 is about 587.7440548120.

Adding to 203032113 its reverse (311230302), we get a palindrome (514262415).

It can be divided in two parts, 2030 and 32113, that added together give a palindrome (34143).

The spelling of 203032113 in words is "two hundred three million, thirty-two thousand, one hundred thirteen".