203103132113 has 8 divisors (see below), whose sum is σ = 232158683328. Its totient is φ = 174057785424.

The previous prime is 203103132097. The next prime is 203103132161. The reversal of 203103132113 is 311231301302.

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

It is a cyclic number.

It is not a de Polignac number, because 203103132113 - 2⁴ = 203103132097 is a prime.

It is a super-2 number, since 2×203103132113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203103135113) 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, 2508431 + ... + 2588132.

It is an arithmetic number, because the mean of its divisors is an integer number (29019835416).

Almost surely, 2^203103132113 is an apocalyptic number.

It is an amenable number.

203103132113 is a deficient number, since it is larger than the sum of its proper divisors (29055551215).

203103132113 is an equidigital number, since it uses as much as digits as its factorization.

203103132113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102263.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 203103132113 its reverse (311231301302), we get a palindrome (514334433415).

The spelling of 203103132113 in words is "two hundred three billion, one hundred three million, one hundred thirty-two thousand, one hundred thirteen".