2115003 has 8 divisors (see below), whose sum is σ = 3076416. Its totient is φ = 1281800.

The previous prime is 2114977. The next prime is 2115007. The reversal of 2115003 is 3005112.

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

It is a cyclic number.

It is not a de Polignac number, because 2115003 - 2⁵ = 2114971 is a prime.

2115003 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2115003.

It is not an unprimeable number, because it can be changed into a prime (2115007) 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, 32013 + ... + 32078.

It is an arithmetic number, because the mean of its divisors is an integer number (384552).

2^2115003 is an apocalyptic number.

2115003 is a deficient number, since it is larger than the sum of its proper divisors (961413).

2115003 is a wasteful number, since it uses less digits than its factorization.

2115003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64105.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 2115003 is about 1454.3049886458. The cubic root of 2115003 is about 128.3621539064.

The spelling of 2115003 in words is "two million, one hundred fifteen thousand, three".