104432101 has 4 divisors (see below), whose sum is σ = 106402572. Its totient is φ = 102461632.

The previous prime is 104432099. The next prime is 104432123. The reversal of 104432101 is 101234401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101234401 = 1193 ⋅84857.

It can be written as a sum of positive squares in 2 ways, for example, as 54390625 + 50041476 = 7375^2 + 7074^2 .

It is a cyclic number.

It is not a de Polignac number, because 104432101 - 2¹ = 104432099 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 (104432131) 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, 985156 + ... + 985261.

It is an arithmetic number, because the mean of its divisors is an integer number (26600643).

Almost surely, 2^104432101 is an apocalyptic number.

It is an amenable number.

104432101 is a deficient number, since it is larger than the sum of its proper divisors (1970471).

104432101 is an equidigital number, since it uses as much as digits as its factorization.

104432101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970470.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 104432101 is about 10219.2025618441. The cubic root of 104432101 is about 470.9173286924.

Adding to 104432101 its reverse (101234401), we get a palindrome (205666502).

It can be divided in two parts, 10443 and 2101, that added together give a square (12544 = 112²).

The spelling of 104432101 in words is "one hundred four million, four hundred thirty-two thousand, one hundred one".