109052720107 has 4 divisors (see below), whose sum is σ = 109072857096. Its totient is φ = 109032583120.

The previous prime is 109052720089. The next prime is 109052720123. The reversal of 109052720107 is 701027250901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109052720107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109052720507) 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 3 ways as a sum of consecutive naturals, for example, 10060369 + ... + 10071202.

It is an arithmetic number, because the mean of its divisors is an integer number (27268214274).

Almost surely, 2^109052720107 is an apocalyptic number.

109052720107 is a deficient number, since it is larger than the sum of its proper divisors (20136989).

109052720107 is an equidigital number, since it uses as much as digits as its factorization.

109052720107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20136988.

The product of its (nonzero) digits is 8820, while the sum is 34.

The spelling of 109052720107 in words is "one hundred nine billion, fifty-two million, seven hundred twenty thousand, one hundred seven".