100315065 has 16 divisors (see below), whose sum is σ = 160707456. Its totient is φ = 53433600.

The previous prime is 100315057. The next prime is 100315081. The reversal of 100315065 is 560513001.

It is a happy number.

It is not a de Polignac number, because 100315065 - 2³ = 100315057 is a prime.

It is a super-2 number, since 2×100315065² = 20126224531908450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9420 + ... + 17010.

It is an arithmetic number, because the mean of its divisors is an integer number (10044216).

Almost surely, 2^100315065 is an apocalyptic number.

100315065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100315065 is a deficient number, since it is larger than the sum of its proper divisors (60392391).

100315065 is an equidigital number, since it uses as much as digits as its factorization.

100315065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 100315065 is about 10015.7408612643. The cubic root of 100315065 is about 464.6458397044.

Adding to 100315065 its reverse (560513001), we get a palindrome (660828066).

The spelling of 100315065 in words is "one hundred million, three hundred fifteen thousand, sixty-five".