104454253129 has 2 divisors, whose sum is σ = 104454253130. Its totient is φ = 104454253128.

The previous prime is 104454253121. The next prime is 104454253219. The reversal of 104454253129 is 921352454401.

Together with next prime (104454253219) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102622841104 + 1831412025 = 320348^2 + 42795^2 .

It is a cyclic number.

It is not a de Polignac number, because 104454253129 - 2³ = 104454253121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104454253091 and 104454253100.

It is not a weakly prime, because it can be changed into another prime (104454253121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52227126564 + 52227126565.

It is an arithmetic number, because the mean of its divisors is an integer number (52227126565).

Almost surely, 2^104454253129 is an apocalyptic number.

It is an amenable number.

104454253129 is a deficient number, since it is larger than the sum of its proper divisors (1).

104454253129 is an equidigital number, since it uses as much as digits as its factorization.

104454253129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 104454253129 in words is "one hundred four billion, four hundred fifty-four million, two hundred fifty-three thousand, one hundred twenty-nine".