108842977 has 4 divisors (see below), whose sum is σ = 109626160. Its totient is φ = 108059796.

The previous prime is 108842957. The next prime is 108842983. The reversal of 108842977 is 779248801.

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 108842977 - 2¹⁵ = 108810209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108842917) 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, 391383 + ... + 391660.

It is an arithmetic number, because the mean of its divisors is an integer number (27406540).

Almost surely, 2^108842977 is an apocalyptic number.

It is an amenable number.

108842977 is a deficient number, since it is larger than the sum of its proper divisors (783183).

108842977 is an equidigital number, since it uses as much as digits as its factorization.

108842977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783182.

The product of its (nonzero) digits is 225792, while the sum is 46.

The square root of 108842977 is about 10432.7837608186. The cubic root of 108842977 is about 477.4561267403.

It can be divided in two parts, 10884 and 2977, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 108842977 in words is "one hundred eight million, eight hundred forty-two thousand, nine hundred seventy-seven".