16272101 has 2 divisors, whose sum is σ = 16272102. Its totient is φ = 16272100.

The previous prime is 16272083. The next prime is 16272133. The reversal of 16272101 is 10127261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15880225 + 391876 = 3985^2 + 626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16272101 is a prime.

It is equal to p_1047503 and since 16272101 and 1047503 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16272181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8136050 + 8136051.

It is an arithmetic number, because the mean of its divisors is an integer number (8136051).

Almost surely, 2^16272101 is an apocalyptic number.

It is an amenable number.

16272101 is a deficient number, since it is larger than the sum of its proper divisors (1).

16272101 is an equidigital number, since it uses as much as digits as its factorization.

16272101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 16272101 is about 4033.8692343704. The cubic root of 16272101 is about 253.4046288639.

Adding to 16272101 its reverse (10127261), we get a palindrome (26399362).

The spelling of 16272101 in words is "sixteen million, two hundred seventy-two thousand, one hundred one".