13116203 has 2 divisors, whose sum is σ = 13116204. Its totient is φ = 13116202.

The previous prime is 13116199. The next prime is 13116217. The reversal of 13116203 is 30261131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13116203 - 2² = 13116199 is a prime.

It is a super-2 number, since 2×13116203² = 344069562274418, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13116263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6558101 + 6558102.

It is an arithmetic number, because the mean of its divisors is an integer number (6558102).

Almost surely, 2^13116203 is an apocalyptic number.

13116203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13116203 is an equidigital number, since it uses as much as digits as its factorization.

13116203 is an evil number, because the sum of its binary digits is even.

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

The square root of 13116203 is about 3621.6298816969. The cubic root of 13116203 is about 235.8319868514.

Adding to 13116203 its reverse (30261131), we get a palindrome (43377334).

The spelling of 13116203 in words is "thirteen million, one hundred sixteen thousand, two hundred three".