104546391 has 8 divisors (see below), whose sum is σ = 139499760. Its totient is φ = 69645312.

The previous prime is 104546371. The next prime is 104546411. The reversal of 104546391 is 193645401.

It is an interprime number because it is at equal distance from previous prime (104546371) and next prime (104546411).

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

It is not a de Polignac number, because 104546391 - 2⁶ = 104546327 is a prime.

It is a super-2 number, since 2×104546391² = 21859895742249762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104546371) 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, 8140 + ... + 16593.

It is an arithmetic number, because the mean of its divisors is an integer number (17437470).

Almost surely, 2^104546391 is an apocalyptic number.

104546391 is a deficient number, since it is larger than the sum of its proper divisors (34953369).

104546391 is a wasteful number, since it uses less digits than its factorization.

104546391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26145.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 104546391 is about 10224.7929563390. The cubic root of 104546391 is about 471.0890559648.

The spelling of 104546391 in words is "one hundred four million, five hundred forty-six thousand, three hundred ninety-one".