16113203 has 2 divisors, whose sum is σ = 16113204. Its totient is φ = 16113202.

The previous prime is 16113191. The next prime is 16113233. The reversal of 16113203 is 30231161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16113203 - 2⁴ = 16113187 is a prime.

It is not a weakly prime, because it can be changed into another prime (16113233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8056601 + 8056602.

It is an arithmetic number, because the mean of its divisors is an integer number (8056602).

Almost surely, 2^16113203 is an apocalyptic number.

16113203 is a deficient number, since it is larger than the sum of its proper divisors (1).

16113203 is an equidigital number, since it uses as much as digits as its factorization.

16113203 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 16113203 is about 4014.1254340142. The cubic root of 16113203 is about 252.5770924290.

Adding to 16113203 its reverse (30231161), we get a palindrome (46344364).

The spelling of 16113203 in words is "sixteen million, one hundred thirteen thousand, two hundred three".