2115053003 has 6 divisors (see below), whose sum is σ = 2460367836. Its totient is φ = 1812902532.

The previous prime is 2115052981. The next prime is 2115053029. The reversal of 2115053003 is 3003505112.

It is not a de Polignac number, because 2115053003 - 2⁸ = 2115052747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2115053093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21582125 + ... + 21582222.

It is an arithmetic number, because the mean of its divisors is an integer number (410061306).

Almost surely, 2^2115053003 is an apocalyptic number.

2115053003 is a deficient number, since it is larger than the sum of its proper divisors (345314833).

2115053003 is an equidigital number, since it uses as much as digits as its factorization.

2115053003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43164361 (or 43164354 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 2115053003 is about 45989.7054024050. The cubic root of 2115053003 is about 1283.6316547979.

Adding to 2115053003 its reverse (3003505112), we get a palindrome (5118558115).

The spelling of 2115053003 in words is "two billion, one hundred fifteen million, fifty-three thousand, three".