9806104391 has 8 divisors (see below), whose sum is σ = 9932975520. Its totient is φ = 9679842432.

The previous prime is 9806104351. The next prime is 9806104417. The reversal of 9806104391 is 1934016089.

9806104391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9806104391 - 2⁶ = 9806104327 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 (9806104331) 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 7 ways as a sum of consecutive naturals, for example, 119846 + ... + 184323.

It is an arithmetic number, because the mean of its divisors is an integer number (1241621940).

Almost surely, 2^9806104391 is an apocalyptic number.

9806104391 is a deficient number, since it is larger than the sum of its proper divisors (126871129).

9806104391 is a wasteful number, since it uses less digits than its factorization.

9806104391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304585.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 9806104391 is about 99025.7763968554. The cubic root of 9806104391 is about 2140.4191969288.

The spelling of 9806104391 in words is "nine billion, eight hundred six million, one hundred four thousand, three hundred ninety-one".