109059771 has 4 divisors (see below), whose sum is σ = 145413032. Its totient is φ = 72706512.

The previous prime is 109059733. The next prime is 109059773. The reversal of 109059771 is 177950901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 177950901 = 3 ⋅59316967.

It is not a de Polignac number, because 109059771 - 2⁶ = 109059707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109059773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18176626 + ... + 18176631.

It is an arithmetic number, because the mean of its divisors is an integer number (36353258).

Almost surely, 2^109059771 is an apocalyptic number.

109059771 is a deficient number, since it is larger than the sum of its proper divisors (36353261).

109059771 is an equidigital number, since it uses as much as digits as its factorization.

109059771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36353260.

The product of its (nonzero) digits is 19845, while the sum is 39.

The square root of 109059771 is about 10443.1686283426. The cubic root of 109059771 is about 477.7729163598.

The spelling of 109059771 in words is "one hundred nine million, fifty-nine thousand, seven hundred seventy-one".