16104340202 has 4 divisors (see below), whose sum is σ = 24156510306. Its totient is φ = 8052170100.

The previous prime is 16104340201. The next prime is 16104340211. The reversal of 16104340202 is 20204340161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20204340161 = 28687 ⋅704303.

It can be written as a sum of positive squares in only one way, i.e., 16057704961 + 46635241 = 126719^2 + 6829^2 .

It is not an unprimeable number, because it can be changed into a prime (16104340201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4026085049 + ... + 4026085052.

Almost surely, 2^16104340202 is an apocalyptic number.

16104340202 is a deficient number, since it is larger than the sum of its proper divisors (8052170104).

16104340202 is an equidigital number, since it uses as much as digits as its factorization.

16104340202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052170103.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 16104340202 its reverse (20204340161), we get a palindrome (36308680363).

The spelling of 16104340202 in words is "sixteen billion, one hundred four million, three hundred forty thousand, two hundred two".