104525031019 has 2 divisors, whose sum is σ = 104525031020. Its totient is φ = 104525031018.

The previous prime is 104525030993. The next prime is 104525031101. The reversal of 104525031019 is 910130525401.

It is a weak prime.

It is an emirp because it is prime and its reverse (910130525401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104525031019 - 2²⁵ = 104491476587 is a prime.

It is a super-2 number, since 2×104525031019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104525031319) 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 as a sum of consecutive naturals, namely, 52262515509 + 52262515510.

It is an arithmetic number, because the mean of its divisors is an integer number (52262515510).

Almost surely, 2^104525031019 is an apocalyptic number.

104525031019 is a deficient number, since it is larger than the sum of its proper divisors (1).

104525031019 is an equidigital number, since it uses as much as digits as its factorization.

104525031019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 104525031019 in words is "one hundred four billion, five hundred twenty-five million, thirty-one thousand, nineteen".