104636276257 has 4 divisors (see below), whose sum is σ = 104673689236. Its totient is φ = 104598863280.

The previous prime is 104636276243. The next prime is 104636276263. The reversal of 104636276257 is 752672636401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42567529761 + 62068746496 = 206319^2 + 249136^2 .

It is a cyclic number.

It is not a de Polignac number, because 104636276257 - 2¹⁵ = 104636243489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104636276257.

It is not an unprimeable number, because it can be changed into a prime (104636276957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18702294 + ... + 18707887.

It is an arithmetic number, because the mean of its divisors is an integer number (26168422309).

Almost surely, 2^104636276257 is an apocalyptic number.

It is an amenable number.

104636276257 is a deficient number, since it is larger than the sum of its proper divisors (37412979).

104636276257 is an equidigital number, since it uses as much as digits as its factorization.

104636276257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37412978.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 104636276257 in words is "one hundred four billion, six hundred thirty-six million, two hundred seventy-six thousand, two hundred fifty-seven".