107821183842 has 12 divisors (see below), whose sum is σ = 233612565030. Its totient is φ = 35940394608.

The previous prime is 107821183823. The next prime is 107821183861. The reversal of 107821183842 is 248381128701.

107821183842 is digitally balanced in base 3 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (107821183823) and next prime (107821183861).

It can be written as a sum of positive squares in only one way, i.e., 77802502761 + 30018681081 = 278931^2 + 173259^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2995032867 + ... + 2995032902.

Almost surely, 2^107821183842 is an apocalyptic number.

107821183842 is an abundant number, since it is smaller than the sum of its proper divisors (125791381188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107821183842 is a wasteful number, since it uses less digits than its factorization.

107821183842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5990065777 (or 5990065774 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 107821183842 in words is "one hundred seven billion, eight hundred twenty-one million, one hundred eighty-three thousand, eight hundred forty-two".