16004101 has 2 divisors, whose sum is σ = 16004102. Its totient is φ = 16004100.

The previous prime is 16004059. The next prime is 16004119. The reversal of 16004101 is 10140061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15992001 + 12100 = 3999^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 16004101 - 2⁷ = 16003973 is a prime.

It is a super-2 number, since 2×16004101² = 512262497636402, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16004171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8002050 + 8002051.

It is an arithmetic number, because the mean of its divisors is an integer number (8002051).

Almost surely, 2^16004101 is an apocalyptic number.

It is an amenable number.

16004101 is a deficient number, since it is larger than the sum of its proper divisors (1).

16004101 is an equidigital number, since it uses as much as digits as its factorization.

16004101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 16004101 is about 4000.5125921562. The cubic root of 16004101 is about 252.0057370408.

Adding to 16004101 its reverse (10140061), we get a palindrome (26144162).

The spelling of 16004101 in words is "sixteen million, four thousand, one hundred one".