104521145411 has 2 divisors, whose sum is σ = 104521145412. Its totient is φ = 104521145410.

The previous prime is 104521145401. The next prime is 104521145437. The reversal of 104521145411 is 114541125401.

It is a weak prime.

It is an emirp because it is prime and its reverse (114541125401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104521145411 is a prime.

It is not a weakly prime, because it can be changed into another prime (104521145401) 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, 52260572705 + 52260572706.

It is an arithmetic number, because the mean of its divisors is an integer number (52260572706).

Almost surely, 2^104521145411 is an apocalyptic number.

104521145411 is a deficient number, since it is larger than the sum of its proper divisors (1).

104521145411 is an equidigital number, since it uses as much as digits as its factorization.

104521145411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 29.

The spelling of 104521145411 in words is "one hundred four billion, five hundred twenty-one million, one hundred forty-five thousand, four hundred eleven".