104191933 has 4 divisors (see below), whose sum is σ = 104231260. Its totient is φ = 104152608.

The previous prime is 104191931. The next prime is 104191949. The reversal of 104191933 is 339191401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52969284 + 51222649 = 7278^2 + 7157^2 .

It is a cyclic number.

It is not a de Polignac number, because 104191933 - 2¹ = 104191931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104191895 and 104191904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104191931) 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, 15378 + ... + 21091.

It is an arithmetic number, because the mean of its divisors is an integer number (26057815).

Almost surely, 2^104191933 is an apocalyptic number.

It is an amenable number.

104191933 is a deficient number, since it is larger than the sum of its proper divisors (39327).

104191933 is an equidigital number, since it uses as much as digits as its factorization.

104191933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39326.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 104191933 is about 10207.4449790337. Note that the first 3 decimals coincide. The cubic root of 104191933 is about 470.5560538131.

The spelling of 104191933 in words is "one hundred four million, one hundred ninety-one thousand, nine hundred thirty-three".