104132161 has 4 divisors (see below), whose sum is σ = 119008192. Its totient is φ = 89256132.

The previous prime is 104132153. The next prime is 104132173. The reversal of 104132161 is 161231401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 161231401 = 83 ⋅1942547.

It is not a de Polignac number, because 104132161 - 2³ = 104132153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104132261) 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 in 3 ways as a sum of consecutive naturals, for example, 7438005 + ... + 7438018.

It is an arithmetic number, because the mean of its divisors is an integer number (29752048).

Almost surely, 2^104132161 is an apocalyptic number.

It is an amenable number.

104132161 is a deficient number, since it is larger than the sum of its proper divisors (14876031).

104132161 is an equidigital number, since it uses as much as digits as its factorization.

104132161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14876030.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 104132161 is about 10204.5166960518. The cubic root of 104132161 is about 470.4660549820.

Adding to 104132161 its reverse (161231401), we get a palindrome (265363562).

The spelling of 104132161 in words is "one hundred four million, one hundred thirty-two thousand, one hundred sixty-one".