109765620101 has 4 divisors (see below), whose sum is σ = 111626054400. Its totient is φ = 107905185804.

The previous prime is 109765620073. The next prime is 109765620113. The reversal of 109765620101 is 101026567901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109765620101 - 2⁶ = 109765620037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109765620001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930217061 + ... + 930217178.

It is an arithmetic number, because the mean of its divisors is an integer number (27906513600).

Almost surely, 2^109765620101 is an apocalyptic number.

It is an amenable number.

109765620101 is a deficient number, since it is larger than the sum of its proper divisors (1860434299).

109765620101 is an equidigital number, since it uses as much as digits as its factorization.

109765620101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860434298.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 109765620101 in words is "one hundred nine billion, seven hundred sixty-five million, six hundred twenty thousand, one hundred one".