2103353143 has 24 divisors (see below), whose sum is σ = 2258202240. Its totient is φ = 1958634000.

The previous prime is 2103353123. The next prime is 2103353149. The reversal of 2103353143 is 3413533012.

It is not a de Polignac number, because 2103353143 - 2⁵ = 2103353111 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 (2103353149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8379768 + ... + 8380018.

It is an arithmetic number, because the mean of its divisors is an integer number (94091760).

Almost surely, 2^2103353143 is an apocalyptic number.

2103353143 is a deficient number, since it is larger than the sum of its proper divisors (154849097).

2103353143 is a wasteful number, since it uses less digits than its factorization.

2103353143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 2103353143 is about 45862.3281463120. The cubic root of 2103353143 is about 1281.2603842966.

Adding to 2103353143 its reverse (3413533012), we get a palindrome (5516886155).

The spelling of 2103353143 in words is "two billion, one hundred three million, three hundred fifty-three thousand, one hundred forty-three".