109817057707 has 16 divisors (see below), whose sum is σ = 128730174400. Its totient is φ = 93641135616.

The previous prime is 109817057687. The next prime is 109817057711. The reversal of 109817057707 is 707750718901.

It is a happy number.

It is not a de Polignac number, because 109817057707 - 2¹⁹ = 109816533419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109817057507) 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 in 15 ways as a sum of consecutive naturals, for example, 763248 + ... + 895645.

It is an arithmetic number, because the mean of its divisors is an integer number (8045635900).

Almost surely, 2^109817057707 is an apocalyptic number.

109817057707 is a deficient number, since it is larger than the sum of its proper divisors (18913116693).

109817057707 is an equidigital number, since it uses as much as digits as its factorization.

109817057707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659107 (or 1659093 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 52.

The spelling of 109817057707 in words is "one hundred nine billion, eight hundred seventeen million, fifty-seven thousand, seven hundred seven".