108443677 has 4 divisors (see below), whose sum is σ = 108597340. Its totient is φ = 108290016.

The previous prime is 108443627. The next prime is 108443693. The reversal of 108443677 is 776344801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 776344801 = 12329 ⋅62969.

It can be written as a sum of positive squares in 2 ways, for example, as 16168441 + 92275236 = 4021^2 + 9606^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108443677 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 (108443627) 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, 75768 + ... + 77185.

It is an arithmetic number, because the mean of its divisors is an integer number (27149335).

Almost surely, 2^108443677 is an apocalyptic number.

It is an amenable number.

108443677 is a deficient number, since it is larger than the sum of its proper divisors (153663).

108443677 is an equidigital number, since it uses as much as digits as its factorization.

108443677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153662.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 108443677 is about 10413.6293865299. The cubic root of 108443677 is about 476.8715480822.

The spelling of 108443677 in words is "one hundred eight million, four hundred forty-three thousand, six hundred seventy-seven".