16141603 has 4 divisors (see below), whose sum is σ = 16698240. Its totient is φ = 15584968.

The previous prime is 16141597. The next prime is 16141649. The reversal of 16141603 is 30614161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30614161 = 17 ⋅1800833.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16141603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16141693) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 278275 + ... + 278332.

It is an arithmetic number, because the mean of its divisors is an integer number (4174560).

Almost surely, 2^16141603 is an apocalyptic number.

16141603 is a deficient number, since it is larger than the sum of its proper divisors (556637).

16141603 is an equidigital number, since it uses as much as digits as its factorization.

16141603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556636.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 16141603 is about 4017.6613844375. The cubic root of 16141603 is about 252.7253968811.

Adding to 16141603 its reverse (30614161), we get a palindrome (46755764).

The spelling of 16141603 in words is "sixteen million, one hundred forty-one thousand, six hundred three".