104808873449 has 12 divisors (see below), whose sum is σ = 121925855700. Its totient is φ = 89832250368.

The previous prime is 104808873439. The next prime is 104808873469. The reversal of 104808873449 is 944378808401.

It can be written as a sum of positive squares in 2 ways, for example, as 17733716224 + 87075157225 = 133168^2 + 295085^2 .

It is not a de Polignac number, because 104808873449 - 2¹⁶ = 104808807913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104808873394 and 104808873403.

It is not an unprimeable number, because it can be changed into a prime (104808873439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1929737 + ... + 1983305.

It is an arithmetic number, because the mean of its divisors is an integer number (10160487975).

Almost surely, 2^104808873449 is an apocalyptic number.

It is an amenable number.

104808873449 is a deficient number, since it is larger than the sum of its proper divisors (17116982251).

104808873449 is an equidigital number, since it uses as much as digits as its factorization.

104808873449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93512 (or 93505 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 104808873449 in words is "one hundred four billion, eight hundred eight million, eight hundred seventy-three thousand, four hundred forty-nine".