107820417 has 4 divisors (see below), whose sum is σ = 143760560. Its totient is φ = 71880276.

The previous prime is 107820413. The next prime is 107820431. The reversal of 107820417 is 714028701.

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 not a de Polignac number, because 107820417 - 2² = 107820413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107820413) 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, 17970067 + ... + 17970072.

It is an arithmetic number, because the mean of its divisors is an integer number (35940140).

Almost surely, 2^107820417 is an apocalyptic number.

It is an amenable number.

107820417 is a deficient number, since it is larger than the sum of its proper divisors (35940143).

107820417 is an equidigital number, since it uses as much as digits as its factorization.

107820417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35940142.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 107820417 is about 10383.6610595685. The cubic root of 107820417 is about 475.9562152250.

The spelling of 107820417 in words is "one hundred seven million, eight hundred twenty thousand, four hundred seventeen".