104607391 has 8 divisors (see below), whose sum is σ = 120243744. Its totient is φ = 89144160.

The previous prime is 104607367. The next prime is 104607403. The reversal of 104607391 is 193706401.

It is a happy number.

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

It is not a de Polignac number, because 104607391 - 2¹⁹ = 104083103 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 (104607311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41980 + ... + 44401.

It is an arithmetic number, because the mean of its divisors is an integer number (15030468).

Almost surely, 2^104607391 is an apocalyptic number.

104607391 is a deficient number, since it is larger than the sum of its proper divisors (15636353).

104607391 is an equidigital number, since it uses as much as digits as its factorization.

104607391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86561.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 104607391 is about 10227.7754668354. The cubic root of 104607391 is about 471.1806607378.

The spelling of 104607391 in words is "one hundred four million, six hundred seven thousand, three hundred ninety-one".