13203116 has 6 divisors (see below), whose sum is σ = 23105460. Its totient is φ = 6601556.

The previous prime is 13203103. The next prime is 13203139. The reversal of 13203116 is 61130231.

It is a junction number, because it is equal to n+sod(n) for n = 13203094 and 13203103.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1650386 + ... + 1650393.

It is an arithmetic number, because the mean of its divisors is an integer number (3850910).

Almost surely, 2^13203116 is an apocalyptic number.

It is an amenable number.

13203116 is a deficient number, since it is larger than the sum of its proper divisors (9902344).

13203116 is a wasteful number, since it uses less digits than its factorization.

13203116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300783 (or 3300781 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13203116 is about 3633.6092249993. The cubic root of 13203116 is about 236.3517449460.

Adding to 13203116 its reverse (61130231), we get a palindrome (74333347).

The spelling of 13203116 in words is "thirteen million, two hundred three thousand, one hundred sixteen".