16073003 has 4 divisors (see below), whose sum is σ = 16083480. Its totient is φ = 16062528.

The previous prime is 16072999. The next prime is 16073017. The reversal of 16073003 is 30037061.

16073003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 30037061 = 53 ⋅566737.

It is a cyclic number.

It is not a de Polignac number, because 16073003 - 2² = 16072999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16073023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2438 + ... + 6171.

It is an arithmetic number, because the mean of its divisors is an integer number (4020870).

Almost surely, 2^16073003 is an apocalyptic number.

16073003 is a deficient number, since it is larger than the sum of its proper divisors (10477).

16073003 is an equidigital number, since it uses as much as digits as its factorization.

16073003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10476.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 16073003 is about 4009.1149896205. The cubic root of 16073003 is about 252.3668703162.

The spelling of 16073003 in words is "sixteen million, seventy-three thousand, three".