89803220107 has 2 divisors, whose sum is σ = 89803220108. Its totient is φ = 89803220106.

The previous prime is 89803220071. The next prime is 89803220147. The reversal of 89803220107 is 70102230898.

Together with previous prime (89803220071) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (89803220147) can be obtained adding 89803220107 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89803220107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89803220107.

It is not a weakly prime, because it can be changed into another prime (89803220147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44901610053 + 44901610054.

It is an arithmetic number, because the mean of its divisors is an integer number (44901610054).

Almost surely, 2^89803220107 is an apocalyptic number.

89803220107 is a deficient number, since it is larger than the sum of its proper divisors (1).

89803220107 is an equidigital number, since it uses as much as digits as its factorization.

89803220107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 89803220107 in words is "eighty-nine billion, eight hundred three million, two hundred twenty thousand, one hundred seven".