104471893 has 4 divisors (see below), whose sum is σ = 104566540. Its totient is φ = 104377248.

The previous prime is 104471881. The next prime is 104471909. The reversal of 104471893 is 398174401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 398174401 = 293 ⋅1358957.

It can be written as a sum of positive squares in 2 ways, for example, as 22061809 + 82410084 = 4697^2 + 9078^2 .

It is a cyclic number.

It is not a de Polignac number, because 104471893 - 2¹³ = 104463701 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 (104471803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45648 + ... + 47881.

It is an arithmetic number, because the mean of its divisors is an integer number (26141635).

Almost surely, 2^104471893 is an apocalyptic number.

It is an amenable number.

104471893 is a deficient number, since it is larger than the sum of its proper divisors (94647).

104471893 is an equidigital number, since it uses as much as digits as its factorization.

104471893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94646.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 104471893 is about 10221.1492993694. The cubic root of 104471893 is about 470.9771326628.

The spelling of 104471893 in words is "one hundred four million, four hundred seventy-one thousand, eight hundred ninety-three".