2103103011 has 8 divisors (see below), whose sum is σ = 2807192320. Its totient is φ = 1400541192.

The previous prime is 2103103001. The next prime is 2103103021. The reversal of 2103103011 is 1103013012.

It is an interprime number because it is at equal distance from previous prime (2103103001) and next prime (2103103021).

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

It is not a de Polignac number, because 2103103011 - 2¹⁵ = 2103070243 is a prime.

It is a super-2 number, since 2×2103103011² = 8846084549754532242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103103001) 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, 378655 + ... + 384168.

It is an arithmetic number, because the mean of its divisors is an integer number (350899040).

Almost surely, 2^2103103011 is an apocalyptic number.

2103103011 is a deficient number, since it is larger than the sum of its proper divisors (704089309).

2103103011 is an equidigital number, since it uses as much as digits as its factorization.

2103103011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763745.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2103103011 is about 45859.6010776369. The cubic root of 2103103011 is about 1281.2095928689.

Adding to 2103103011 its reverse (1103013012), we get a palindrome (3206116023).

The spelling of 2103103011 in words is "two billion, one hundred three million, one hundred three thousand, eleven".