16000000003 has 8 divisors (see below), whose sum is σ = 17244716048. Its totient is φ = 14757276384.

The previous prime is 15999999991. The next prime is 16000000039. The reversal of 16000000003 is 30000000061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16000000003 - 2⁵ = 15999999971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16000000103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481401 + ... + 513562.

It is an arithmetic number, because the mean of its divisors is an integer number (2155589506).

Almost surely, 2^16000000003 is an apocalyptic number.

16000000003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16000000003 is a deficient number, since it is larger than the sum of its proper divisors (1244716045).

16000000003 is a wasteful number, since it uses less digits than its factorization.

16000000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996213.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 16000000003 its reverse (30000000061), we get a palindrome (46000000064).

The spelling of 16000000003 in words is "sixteen billion, three", and thus it is an aban number and an uban number.