104326091 has 4 divisors (see below), whose sum is σ = 108862032. Its totient is φ = 99790152.

The previous prime is 104326087. The next prime is 104326111. The reversal of 104326091 is 190623401.

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

It is a cyclic number.

It is not a de Polignac number, because 104326091 - 2² = 104326087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104326091.

It is not an unprimeable number, because it can be changed into a prime (104326081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267936 + ... + 2267981.

It is an arithmetic number, because the mean of its divisors is an integer number (27215508).

Almost surely, 2^104326091 is an apocalyptic number.

104326091 is a deficient number, since it is larger than the sum of its proper divisors (4535941).

104326091 is an equidigital number, since it uses as much as digits as its factorization.

104326091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535940.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 104326091 is about 10214.0144409532. The cubic root of 104326091 is about 470.7579305535.

Adding to 104326091 its reverse (190623401), we get a palindrome (294949492).

The spelling of 104326091 in words is "one hundred four million, three hundred twenty-six thousand, ninety-one".