104887897859 has 2 divisors, whose sum is σ = 104887897860. Its totient is φ = 104887897858.

The previous prime is 104887897841. The next prime is 104887897973. The reversal of 104887897859 is 958798788401.

It is a weak prime.

It is an emirp because it is prime and its reverse (958798788401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104887897859 - 2²⁰ = 104886849283 is a prime.

It is a super-2 number, since 2×104887897859² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104887897759) 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, 52443948929 + 52443948930.

It is an arithmetic number, because the mean of its divisors is an integer number (52443948930).

Almost surely, 2^104887897859 is an apocalyptic number.

104887897859 is a deficient number, since it is larger than the sum of its proper divisors (1).

104887897859 is an equidigital number, since it uses as much as digits as its factorization.

104887897859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 325140480, while the sum is 74.

The spelling of 104887897859 in words is "one hundred four billion, eight hundred eighty-seven million, eight hundred ninety-seven thousand, eight hundred fifty-nine".