2141103445 has 32 divisors (see below), whose sum is σ = 2917555200. Its totient is φ = 1495355904.

The previous prime is 2141103413. The next prime is 2141103449. The reversal of 2141103445 is 5443011412.

It is a cyclic number.

It is not a de Polignac number, because 2141103445 - 2⁵ = 2141103413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141103449) 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, 998044 + ... + 1000186.

It is an arithmetic number, because the mean of its divisors is an integer number (91173600).

Almost surely, 2^2141103445 is an apocalyptic number.

It is an amenable number.

2141103445 is a deficient number, since it is larger than the sum of its proper divisors (776451755).

2141103445 is a wasteful number, since it uses less digits than its factorization.

2141103445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2141103445 is about 46272.0590097307. The cubic root of 2141103445 is about 1288.8801942110.

Adding to 2141103445 its reverse (5443011412), we get a palindrome (7584114857).

The spelling of 2141103445 in words is "two billion, one hundred forty-one million, one hundred three thousand, four hundred forty-five".