104818709089 has 4 divisors (see below), whose sum is σ = 110984515524. Its totient is φ = 98652902656.

The previous prime is 104818709087. The next prime is 104818709113. The reversal of 104818709089 is 980907818401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51759890064 + 53058819025 = 227508^2 + 230345^2 .

It is a cyclic number.

It is not a de Polignac number, because 104818709089 - 2¹ = 104818709087 is a prime.

It is a super-2 number, since 2×104818709089² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104818709087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3082903192 + ... + 3082903225.

It is an arithmetic number, because the mean of its divisors is an integer number (27746128881).

Almost surely, 2^104818709089 is an apocalyptic number.

It is an amenable number.

104818709089 is a deficient number, since it is larger than the sum of its proper divisors (6165806435).

104818709089 is an equidigital number, since it uses as much as digits as its factorization.

104818709089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165806434.

The product of its (nonzero) digits is 1161216, while the sum is 55.

The spelling of 104818709089 in words is "one hundred four billion, eight hundred eighteen million, seven hundred nine thousand, eighty-nine".