104127545369 has 2 divisors, whose sum is σ = 104127545370. Its totient is φ = 104127545368.

The previous prime is 104127545341. The next prime is 104127545419. The reversal of 104127545369 is 963545721401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104127545344 + 25 = 322688^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 104127545369 - 2³² = 99832578073 is a prime.

It is a super-2 number, since 2×104127545369² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104127545569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52063772684 + 52063772685.

It is an arithmetic number, because the mean of its divisors is an integer number (52063772685).

Almost surely, 2^104127545369 is an apocalyptic number.

It is an amenable number.

104127545369 is a deficient number, since it is larger than the sum of its proper divisors (1).

104127545369 is an equidigital number, since it uses as much as digits as its factorization.

104127545369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 104127545369 in words is "one hundred four billion, one hundred twenty-seven million, five hundred forty-five thousand, three hundred sixty-nine".