16112003 has 2 divisors, whose sum is σ = 16112004. Its totient is φ = 16112002.

The previous prime is 16111999. The next prime is 16112011. The reversal of 16112003 is 30021161.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16112003 - 2² = 16111999 is a prime.

It is not a weakly prime, because it can be changed into another prime (16112203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8056001 + 8056002.

It is an arithmetic number, because the mean of its divisors is an integer number (8056002).

Almost surely, 2^16112003 is an apocalyptic number.

16112003 is a deficient number, since it is larger than the sum of its proper divisors (1).

16112003 is an equidigital number, since it uses as much as digits as its factorization.

16112003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 16112003 is about 4013.9759590710. The cubic root of 16112003 is about 252.5708222080.

Adding to 16112003 its reverse (30021161), we get a palindrome (46133164).

The spelling of 16112003 in words is "sixteen million, one hundred twelve thousand, three".