104015251523 has 2 divisors, whose sum is σ = 104015251524. Its totient is φ = 104015251522.

The previous prime is 104015251513. The next prime is 104015251609. The reversal of 104015251523 is 325152510401.

It is a weak prime.

It is an emirp because it is prime and its reverse (325152510401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104015251523 - 2¹⁴ = 104015235139 is a prime.

It is not a weakly prime, because it can be changed into another prime (104015251513) 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, 52007625761 + 52007625762.

It is an arithmetic number, because the mean of its divisors is an integer number (52007625762).

Almost surely, 2^104015251523 is an apocalyptic number.

104015251523 is a deficient number, since it is larger than the sum of its proper divisors (1).

104015251523 is an equidigital number, since it uses as much as digits as its factorization.

104015251523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 104015251523 its reverse (325152510401), we get a palindrome (429167761924).

The spelling of 104015251523 in words is "one hundred four billion, fifteen million, two hundred fifty-one thousand, five hundred twenty-three".