103115 has 8 divisors (see below), whose sum is σ = 127008. Its totient is φ = 80320.

The previous prime is 103099. The next prime is 103123. The reversal of 103115 is 511301.

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

It is not a de Polignac number, because 103115 - 2⁴ = 103099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103096 and 103105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47 + ... + 456.

It is an arithmetic number, because the mean of its divisors is an integer number (15876).

2¹⁰³¹¹⁵ is an apocalyptic number.

103115 is a deficient number, since it is larger than the sum of its proper divisors (23893).

103115 is an equidigital number, since it uses as much as digits as its factorization.

103115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 103115 is about 321.1152441103. The cubic root of 103115 is about 46.8929205554.

Adding to 103115 its reverse (511301), we get a palindrome (614416).

It can be divided in two parts, 10 and 3115, that added together give a 5-th power (3125 = 5⁵).

The spelling of 103115 in words is "one hundred three thousand, one hundred fifteen".