104431554863 has 8 divisors (see below), whose sum is σ = 110581683408. Its totient is φ = 98282214784.

The previous prime is 104431554853. The next prime is 104431554881. The reversal of 104431554863 is 368455134401.

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

It is not a de Polignac number, because 104431554863 - 2¹⁰ = 104431553839 is a prime.

It is a super-2 number, since 2×104431554863² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104431554853) 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, 87320 + ... + 465282.

It is an arithmetic number, because the mean of its divisors is an integer number (13822710426).

Almost surely, 2^104431554863 is an apocalyptic number.

104431554863 is a deficient number, since it is larger than the sum of its proper divisors (6150128545).

104431554863 is a wasteful number, since it uses less digits than its factorization.

104431554863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394233.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 104431554863 in words is "one hundred four billion, four hundred thirty-one million, five hundred fifty-four thousand, eight hundred sixty-three".