104491303642431 has 20 divisors (see below), whose sum is σ = 156095952546600. Its totient is φ = 69659081681616.

The previous prime is 104491303642423. The next prime is 104491303642457. The reversal of 104491303642431 is 134246303194401.

104491303642431 is a `hidden beast` number, since 1 + 0 + 4 + 49 + 1 + 3 + 0 + 364 + 243 + 1 = 666.

It is not a de Polignac number, because 104491303642431 - 2³ = 104491303642423 is a prime.

It is a super-2 number, since 2×104491303642431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104491303642471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13370076 + ... + 19691153.

It is an arithmetic number, because the mean of its divisors is an integer number (7804797627330).

Almost surely, 2^{104491303642431} is an apocalyptic number.

104491303642431 is a deficient number, since it is larger than the sum of its proper divisors (51604648904169).

104491303642431 is an equidigital number, since it uses as much as digits as its factorization.

104491303642431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33100260 (or 33100251 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 104491303642431 in words is "one hundred four trillion, four hundred ninety-one billion, three hundred three million, six hundred forty-two thousand, four hundred thirty-one".