18106741 has 8 divisors (see below), whose sum is σ = 18589824. Its totient is φ = 17626560.

The previous prime is 18106733. The next prime is 18106757. The reversal of 18106741 is 14760181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18106741 - 2³ = 18106733 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 (18106841) 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 7 ways as a sum of consecutive naturals, for example, 18045 + ... + 19021.

It is an arithmetic number, because the mean of its divisors is an integer number (2323728).

Almost surely, 2^18106741 is an apocalyptic number.

It is an amenable number.

18106741 is a deficient number, since it is larger than the sum of its proper divisors (483083).

18106741 is an equidigital number, since it uses as much as digits as its factorization.

18106741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 18106741 is about 4255.2016403456. The cubic root of 18106741 is about 262.5911568518.

The spelling of 18106741 in words is "eighteen million, one hundred six thousand, seven hundred forty-one".