109943301161 has 4 divisors (see below), whose sum is σ = 109945231812. Its totient is φ = 109941370512.

The previous prime is 109943301101. The next prime is 109943301179. The reversal of 109943301161 is 161103349901.

It is a happy number.

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 87343891600 + 22599409561 = 295540^2 + 150331^2 .

It is a cyclic number.

It is not a de Polignac number, because 109943301161 - 2²⁶ = 109876192297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109943301101) 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, 877226 + ... + 994691.

It is an arithmetic number, because the mean of its divisors is an integer number (27486307953).

Almost surely, 2^109943301161 is an apocalyptic number.

It is an amenable number.

109943301161 is a deficient number, since it is larger than the sum of its proper divisors (1930651).

109943301161 is an equidigital number, since it uses as much as digits as its factorization.

109943301161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930650.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 109943301161 in words is "one hundred nine billion, nine hundred forty-three million, three hundred one thousand, one hundred sixty-one".