100395065 has 16 divisors (see below), whose sum is σ = 122653440. Its totient is φ = 78872640.

The previous prime is 100395059. The next prime is 100395073. The reversal of 100395065 is 560593001.

It is a de Polignac number, because none of the positive numbers 2^k-100395065 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 137732 + ... + 138458.

It is an arithmetic number, because the mean of its divisors is an integer number (7665840).

Almost surely, 2^100395065 is an apocalyptic number.

It is an amenable number.

100395065 is a deficient number, since it is larger than the sum of its proper divisors (22258375).

100395065 is an equidigital number, since it uses as much as digits as its factorization.

100395065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 100395065 is about 10019.7337788985. The cubic root of 100395065 is about 464.7693232850.

The spelling of 100395065 in words is "one hundred million, three hundred ninety-five thousand, sixty-five".