16103397 has 8 divisors (see below), whose sum is σ = 21490560. Its totient is φ = 10725920.

The previous prime is 16103303. The next prime is 16103413. The reversal of 16103397 is 79330161.

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 16103397 - 2¹⁴ = 16087013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16103797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3604 + ... + 6722.

It is an arithmetic number, because the mean of its divisors is an integer number (2686320).

Almost surely, 2^16103397 is an apocalyptic number.

It is an amenable number.

16103397 is a deficient number, since it is larger than the sum of its proper divisors (5387163).

16103397 is a wasteful number, since it uses less digits than its factorization.

16103397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4843.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 16103397 is about 4012.9038114562. The cubic root of 16103397 is about 252.5258451472.

The spelling of 16103397 in words is "sixteen million, one hundred three thousand, three hundred ninety-seven".