104431554853 has 2 divisors, whose sum is σ = 104431554854. Its totient is φ = 104431554852.

The previous prime is 104431554757. The next prime is 104431554881. The reversal of 104431554853 is 358455134401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99148154884 + 5283399969 = 314878^2 + 72687^2 .

It is a cyclic number.

It is not a de Polignac number, because 104431554853 - 2²⁹ = 103894683941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104431554053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52215777426 + 52215777427.

It is an arithmetic number, because the mean of its divisors is an integer number (52215777427).

Almost surely, 2^104431554853 is an apocalyptic number.

It is an amenable number.

104431554853 is a deficient number, since it is larger than the sum of its proper divisors (1).

104431554853 is an equidigital number, since it uses as much as digits as its factorization.

104431554853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 104431554853 in words is "one hundred four billion, four hundred thirty-one million, five hundred fifty-four thousand, eight hundred fifty-three".