4518101 has 4 divisors (see below), whose sum is σ = 5163552. Its totient is φ = 3872652.

The previous prime is 4518083. The next prime is 4518109. The reversal of 4518101 is 1018154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4518101 - 2⁶ = 4518037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4518109) 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 3 ways as a sum of consecutive naturals, for example, 322715 + ... + 322728.

It is an arithmetic number, because the mean of its divisors is an integer number (1290888).

Almost surely, 2^4518101 is an apocalyptic number.

It is an amenable number.

4518101 is a deficient number, since it is larger than the sum of its proper divisors (645451).

4518101 is an equidigital number, since it uses as much as digits as its factorization.

4518101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645450.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 4518101 is about 2125.5825083962. The cubic root of 4518101 is about 165.3174299472.

The spelling of 4518101 in words is "four million, five hundred eighteen thousand, one hundred one".