109086077 has 4 divisors (see below), whose sum is σ = 109110876. Its totient is φ = 109061280.

The previous prime is 109086073. The next prime is 109086083. The reversal of 109086077 is 770680901.

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 39513796 + 69572281 = 6286^2 + 8341^2 .

It is a cyclic number.

It is not a de Polignac number, because 109086077 - 2² = 109086073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109086077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109086071) 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, 3824 + ... + 15257.

It is an arithmetic number, because the mean of its divisors is an integer number (27277719).

Almost surely, 2^109086077 is an apocalyptic number.

It is an amenable number.

109086077 is a deficient number, since it is larger than the sum of its proper divisors (24799).

109086077 is an equidigital number, since it uses as much as digits as its factorization.

109086077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24798.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 109086077 is about 10444.4280360391. The cubic root of 109086077 is about 477.8113273579.

The spelling of 109086077 in words is "one hundred nine million, eighty-six thousand, seventy-seven".