107778883 has 4 divisors (see below), whose sum is σ = 108063640. Its totient is φ = 107494128.

The previous prime is 107778871. The next prime is 107778893. The reversal of 107778883 is 388877701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388877701 = 5569 ⋅69829.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107778883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107778823) 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, 141810 + ... + 142567.

It is an arithmetic number, because the mean of its divisors is an integer number (27015910).

Almost surely, 2^107778883 is an apocalyptic number.

107778883 is a deficient number, since it is larger than the sum of its proper divisors (284757).

107778883 is an equidigital number, since it uses as much as digits as its factorization.

107778883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284756.

The product of its (nonzero) digits is 526848, while the sum is 49.

The square root of 107778883 is about 10381.6608979488. The cubic root of 107778883 is about 475.8950922797.

The spelling of 107778883 in words is "one hundred seven million, seven hundred seventy-eight thousand, eight hundred eighty-three".