46109 has 6 divisors (see below), whose sum is σ = 53694. Its totient is φ = 39480.

The previous prime is 46103. The next prime is 46133. The reversal of 46109 is 90164.

46109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41209 + 4900 = 203^2 + 70^2 .

It is not a de Polignac number, because 46109 - 2⁴ = 46093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422 + ... + 519.

It is an arithmetic number, because the mean of its divisors is an integer number (8949).

2⁴⁶¹⁰⁹ is an apocalyptic number.

46109 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

46109 is a deficient number, since it is larger than the sum of its proper divisors (7585).

46109 is an equidigital number, since it uses as much as digits as its factorization.

46109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 46109 is about 214.7300631025. The cubic root of 46109 is about 35.8587572713.

The spelling of 46109 in words is "forty-six thousand, one hundred nine".