11203103234 has 8 divisors (see below), whose sum is σ = 16837671420. Its totient is φ = 5590546096.

The previous prime is 11203103183. The next prime is 11203103239. The reversal of 11203103234 is 43230130211.

It can be written as a sum of positive squares in 2 ways, for example, as 11108527609 + 94575625 = 105397^2 + 9725^2 .

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

It is a super-2 number, since 2×11203103234² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11203103239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5501489 + ... + 5503524.

Almost surely, 2^11203103234 is an apocalyptic number.

11203103234 is a deficient number, since it is larger than the sum of its proper divisors (5634568186).

11203103234 is a wasteful number, since it uses less digits than its factorization.

11203103234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005524.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11203103234 its reverse (43230130211), we get a palindrome (54433233445).

The spelling of 11203103234 in words is "eleven billion, two hundred three million, one hundred three thousand, two hundred thirty-four".