2141355103 has 4 divisors (see below), whose sum is σ = 2143417120. Its totient is φ = 2139293088.

The previous prime is 2141355089. The next prime is 2141355121. The reversal of 2141355103 is 3015531412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141355103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141355143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029450 + ... + 1031527.

It is an arithmetic number, because the mean of its divisors is an integer number (535854280).

Almost surely, 2^2141355103 is an apocalyptic number.

2141355103 is a deficient number, since it is larger than the sum of its proper divisors (2062017).

2141355103 is a wasteful number, since it uses less digits than its factorization.

2141355103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062016.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2141355103 is about 46274.7782598685. The cubic root of 2141355103 is about 1288.9306890942.

Adding to 2141355103 its reverse (3015531412), we get a palindrome (5156886515).

The spelling of 2141355103 in words is "two billion, one hundred forty-one million, three hundred fifty-five thousand, one hundred three".