16003113 has 8 divisors (see below), whose sum is σ = 24385728. Its totient is φ = 9144624.

The previous prime is 16003093. The next prime is 16003153. The reversal of 16003113 is 31130061.

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

It is not a de Polignac number, because 16003113 - 2⁵ = 16003081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16003092 and 16003101.

It is not an unprimeable number, because it can be changed into a prime (16003153) 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, 381006 + ... + 381047.

It is an arithmetic number, because the mean of its divisors is an integer number (3048216).

Almost surely, 2^16003113 is an apocalyptic number.

It is an amenable number.

16003113 is a deficient number, since it is larger than the sum of its proper divisors (8382615).

16003113 is an equidigital number, since it uses as much as digits as its factorization.

16003113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762063.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 16003113 is about 4000.3891060746. The cubic root of 16003113 is about 252.0005511452. Note that the first 3 decimals are identical.

Adding to 16003113 its reverse (31130061), we get a palindrome (47133174).

The spelling of 16003113 in words is "sixteen million, three thousand, one hundred thirteen".