104236553251 has 2 divisors, whose sum is σ = 104236553252. Its totient is φ = 104236553250.

The previous prime is 104236553249. The next prime is 104236553257. The reversal of 104236553251 is 152355632401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104236553251 - 2¹ = 104236553249 is a prime.

Together with 104236553249, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 104236553251.

It is not a weakly prime, because it can be changed into another prime (104236553257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52118276625 + 52118276626.

It is an arithmetic number, because the mean of its divisors is an integer number (52118276626).

Almost surely, 2^104236553251 is an apocalyptic number.

104236553251 is a deficient number, since it is larger than the sum of its proper divisors (1).

104236553251 is an equidigital number, since it uses as much as digits as its factorization.

104236553251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 104236553251 in words is "one hundred four billion, two hundred thirty-six million, five hundred fifty-three thousand, two hundred fifty-one".