103312415 has 8 divisors (see below), whose sum is σ = 126998928. Its totient is φ = 80633920.

The previous prime is 103312403. The next prime is 103312441. The reversal of 103312415 is 514213301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103312415 - 2⁶ = 103312351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 251777 + ... + 252186.

It is an arithmetic number, because the mean of its divisors is an integer number (15874866).

Almost surely, 2^103312415 is an apocalyptic number.

103312415 is a deficient number, since it is larger than the sum of its proper divisors (23686513).

103312415 is an equidigital number, since it uses as much as digits as its factorization.

103312415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504009.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 103312415 is about 10164.2714938160. The cubic root of 103312415 is about 469.2282717878.

Adding to 103312415 its reverse (514213301), we get a palindrome (617525716).

The spelling of 103312415 in words is "one hundred three million, three hundred twelve thousand, four hundred fifteen".