104391051 has 8 divisors (see below), whose sum is σ = 139691664. Its totient is φ = 69342240.

The previous prime is 104391041. The next prime is 104391071. The reversal of 104391051 is 150193401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104391051 - 2⁶ = 104390987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104391031) 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 7 ways as a sum of consecutive naturals, for example, 61980 + ... + 63641.

It is an arithmetic number, because the mean of its divisors is an integer number (17461458).

Almost surely, 2^104391051 is an apocalyptic number.

104391051 is a deficient number, since it is larger than the sum of its proper divisors (35300613).

104391051 is a wasteful number, since it uses less digits than its factorization.

104391051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125901.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 104391051 is about 10217.1938906923. The cubic root of 104391051 is about 470.8556181341.

The spelling of 104391051 in words is "one hundred four million, three hundred ninety-one thousand, fifty-one".