16000101 has 12 divisors (see below), whose sum is σ = 24889228. Its totient is φ = 9846144.

The previous prime is 16000097. The next prime is 16000121. The reversal of 16000101 is 10100061.

It can be written as a sum of positive squares in 2 ways, for example, as 2117025 + 13883076 = 1455^2 + 3726^2 .

It is not a de Polignac number, because 16000101 - 2² = 16000097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68260 + ... + 68493.

Almost surely, 2^16000101 is an apocalyptic number.

It is an amenable number.

16000101 is a deficient number, since it is larger than the sum of its proper divisors (8889127).

16000101 is a wasteful number, since it uses less digits than its factorization.

16000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136772 (or 136769 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 16000101 is about 4000.0126249801. The cubic root of 16000101 is about 251.9847401946.

Adding to 16000101 its reverse (10100061), we get a palindrome (26100162).

The spelling of 16000101 in words is "sixteen million, one hundred one", and thus it is an aban number.