16204099 has 2 divisors, whose sum is σ = 16204100. Its totient is φ = 16204098.

The previous prime is 16204081. The next prime is 16204129. The reversal of 16204099 is 99040261.

It is a happy number.

16204099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (99040261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16204099 - 2⁹ = 16203587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16204099.

It is not a weakly prime, because it can be changed into another prime (16244099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8102049 + 8102050.

It is an arithmetic number, because the mean of its divisors is an integer number (8102050).

Almost surely, 2^16204099 is an apocalyptic number.

16204099 is a deficient number, since it is larger than the sum of its proper divisors (1).

16204099 is an equidigital number, since it uses as much as digits as its factorization.

16204099 is an evil number, because the sum of its binary digits is even.

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

The square root of 16204099 is about 4025.4315296624. The cubic root of 16204099 is about 253.0511387198.

The spelling of 16204099 in words is "sixteen million, two hundred four thousand, ninety-nine".