16093903 has 10 divisors (see below), whose sum is σ = 18777904. Its totient is φ = 13792716.

The previous prime is 16093901. The next prime is 16093943. The reversal of 16093903 is 30939061.

It is not a de Polignac number, because 16093903 - 2¹ = 16093901 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 (16093901) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 951 + ... + 5752.

Almost surely, 2^16093903 is an apocalyptic number.

16093903 is a deficient number, since it is larger than the sum of its proper divisors (2684001).

16093903 is an frugal number, since it uses more digits than its factorization.

16093903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731 (or 6710 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 16093903 is about 4011.7207031397. The cubic root of 16093903 is about 252.4762085874.

The spelling of 16093903 in words is "sixteen million, ninety-three thousand, nine hundred three".