16814101 has 4 divisors (see below), whose sum is σ = 17089804. Its totient is φ = 16538400.

The previous prime is 16814099. The next prime is 16814111. The reversal of 16814101 is 10141861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10141861 = 431 ⋅23531.

It can be written as a sum of positive squares in 2 ways, for example, as 9796900 + 7017201 = 3130^2 + 2649^2 .

It is a cyclic number.

It is not a de Polignac number, because 16814101 - 2¹ = 16814099 is a prime.

It is the 4101-st Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16814111) by changing a digit.

It is a nontrivial repunit in base 4100.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137760 + ... + 137881.

It is an arithmetic number, because the mean of its divisors is an integer number (4272451).

Almost surely, 2^16814101 is an apocalyptic number.

It is an amenable number.

16814101 is a deficient number, since it is larger than the sum of its proper divisors (275703).

16814101 is an equidigital number, since it uses as much as digits as its factorization.

16814101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275702.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 16814101 is about 4100.5000914523. The cubic root of 16814101 is about 256.1874694936.

Adding to 16814101 its reverse (10141861), we get a palindrome (26955962).

The spelling of 16814101 in words is "sixteen million, eight hundred fourteen thousand, one hundred one".