16103983 has 8 divisors (see below), whose sum is σ = 18437760. Its totient is φ = 13778520.

The previous prime is 16103959. The next prime is 16104013. The reversal of 16103983 is 38930161.

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

It is a de Polignac number, because none of the positive numbers 2^k-16103983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16103953) 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, 2868 + ... + 6358.

It is an arithmetic number, because the mean of its divisors is an integer number (2304720).

Almost surely, 2^16103983 is an apocalyptic number.

16103983 is a deficient number, since it is larger than the sum of its proper divisors (2333777).

16103983 is an equidigital number, since it uses as much as digits as its factorization.

16103983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 16103983 is about 4012.9768252508. The cubic root of 16103983 is about 252.5289082348.

The spelling of 16103983 in words is "sixteen million, one hundred three thousand, nine hundred eighty-three".