2152040103 has 32 divisors (see below), whose sum is σ = 3408007680. Its totient is φ = 1338828480.

The previous prime is 2152040101. The next prime is 2152040147. The reversal of 2152040103 is 3010402512.

2152040103 is a `hidden beast` number, since 2 + 1 + 520 + 40 + 103 = 666.

It is not a de Polignac number, because 2152040103 - 2¹ = 2152040101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152040101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16801 + ... + 67722.

It is an arithmetic number, because the mean of its divisors is an integer number (106500240).

Almost surely, 2^2152040103 is an apocalyptic number.

2152040103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2152040103 is a deficient number, since it is larger than the sum of its proper divisors (1255967577).

2152040103 is a wasteful number, since it uses less digits than its factorization.

2152040103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84596 (or 84590 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2152040103 is about 46390.0862577340. The cubic root of 2152040103 is about 1291.0709818867.

Adding to 2152040103 its reverse (3010402512), we get a palindrome (5162442615).

The spelling of 2152040103 in words is "two billion, one hundred fifty-two million, forty thousand, one hundred three".