16102243 has 4 divisors (see below), whose sum is σ = 16250080. Its totient is φ = 15954408.

The previous prime is 16102241. The next prime is 16102259. The reversal of 16102243 is 34220161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16102243 - 2¹ = 16102241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16102243.

It is not an unprimeable number, because it can be changed into a prime (16102241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73755 + ... + 73972.

It is an arithmetic number, because the mean of its divisors is an integer number (4062520).

Almost surely, 2^16102243 is an apocalyptic number.

16102243 is a deficient number, since it is larger than the sum of its proper divisors (147837).

16102243 is a wasteful number, since it uses less digits than its factorization.

16102243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147836.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 16102243 is about 4012.7600227275. The cubic root of 16102243 is about 252.5198128426.

The spelling of 16102243 in words is "sixteen million, one hundred two thousand, two hundred forty-three".