2103115 has 8 divisors (see below), whose sum is σ = 2884320. Its totient is φ = 1442112.

The previous prime is 2103107. The next prime is 2103119. The reversal of 2103115 is 5113012.

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

It is not a de Polignac number, because 2103115 - 2³ = 2103107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103095 and 2103104.

It is not an unprimeable number, because it can be changed into a prime (2103119) 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, 30010 + ... + 30079.

It is an arithmetic number, because the mean of its divisors is an integer number (360540).

2^2103115 is an apocalyptic number.

2103115 is a deficient number, since it is larger than the sum of its proper divisors (781205).

2103115 is an equidigital number, since it uses as much as digits as its factorization.

2103115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60101.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 2103115 is about 1450.2120534598. The cubic root of 2103115 is about 128.1212027429.

Adding to 2103115 its reverse (5113012), we get a palindrome (7216127).

The spelling of 2103115 in words is "two million, one hundred three thousand, one hundred fifteen".