107820808 has 8 divisors (see below), whose sum is σ = 202164030. Its totient is φ = 53910400.

The previous prime is 107820799. The next prime is 107820809. The reversal of 107820808 is 808028701.

It can be written as a sum of positive squares in only one way, i.e., 97180164 + 10640644 = 9858^2 + 3262^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (107820809) 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 as a sum of consecutive naturals, namely, 6738793 + ... + 6738808.

Almost surely, 2^107820808 is an apocalyptic number.

It is an amenable number.

107820808 is a deficient number, since it is larger than the sum of its proper divisors (94343222).

107820808 is a wasteful number, since it uses less digits than its factorization.

107820808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13477607 (or 13477603 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 107820808 is about 10383.6798872076. The cubic root of 107820808 is about 475.9567905602.

The spelling of 107820808 in words is "one hundred seven million, eight hundred twenty thousand, eight hundred eight".