104554042121237 has 2 divisors, whose sum is σ = 104554042121238. Its totient is φ = 104554042121236.

The previous prime is 104554042121197. The next prime is 104554042121327. The reversal of 104554042121237 is 732121240455401.

Together with next prime (104554042121327) 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., 57413747678596 + 47140294442641 = 7577186^2 + 6865879^2 .

It is a cyclic number.

It is not a de Polignac number, because 104554042121237 - 2³⁰ = 104552968379413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104554042121194 and 104554042121203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104554042171237) 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 as a sum of consecutive naturals, namely, 52277021060618 + 52277021060619.

It is an arithmetic number, because the mean of its divisors is an integer number (52277021060619).

Almost surely, 2^{104554042121237} is an apocalyptic number.

It is an amenable number.

104554042121237 is a deficient number, since it is larger than the sum of its proper divisors (1).

104554042121237 is an equidigital number, since it uses as much as digits as its factorization.

104554042121237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 41.

Adding to 104554042121237 its reverse (732121240455401), we get a palindrome (836675282576638).

The spelling of 104554042121237 in words is "one hundred four trillion, five hundred fifty-four billion, forty-two million, one hundred twenty-one thousand, two hundred thirty-seven".