103315115 has 8 divisors (see below), whose sum is σ = 124925328. Its totient is φ = 82020640.

The previous prime is 103315087. The next prime is 103315117. The reversal of 103315115 is 511513301.

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

It is not a de Polignac number, because 103315115 - 2¹⁴ = 103298731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103315117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78212 + ... + 79521.

It is an arithmetic number, because the mean of its divisors is an integer number (15615666).

Almost surely, 2^103315115 is an apocalyptic number.

103315115 is a deficient number, since it is larger than the sum of its proper divisors (21610213).

103315115 is a wasteful number, since it uses less digits than its factorization.

103315115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157869.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 103315115 is about 10164.4043111242. The cubic root of 103315115 is about 469.2323594065.

Adding to 103315115 its reverse (511513301), we get a palindrome (614828416).

The spelling of 103315115 in words is "one hundred three million, three hundred fifteen thousand, one hundred fifteen".