16103239 has 2 divisors, whose sum is σ = 16103240. Its totient is φ = 16103238.

The previous prime is 16103237. The next prime is 16103273. The reversal of 16103239 is 93230161.

It is a weak prime.

It is an emirp because it is prime and its reverse (93230161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16103239 - 2¹ = 16103237 is a prime.

It is a super-2 number, since 2×16103239² = 518628612582242, which contains 22 as substring.

Together with 16103237, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16103237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8051619 + 8051620.

It is an arithmetic number, because the mean of its divisors is an integer number (8051620).

Almost surely, 2^16103239 is an apocalyptic number.

16103239 is a deficient number, since it is larger than the sum of its proper divisors (1).

16103239 is an equidigital number, since it uses as much as digits as its factorization.

16103239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 16103239 is about 4012.8841249156. The cubic root of 16103239 is about 252.5250192508.

The spelling of 16103239 in words is "sixteen million, one hundred three thousand, two hundred thirty-nine".