2103434111 has 8 divisors (see below), whose sum is σ = 2248422624. Its totient is φ = 1962906880.

The previous prime is 2103434087. The next prime is 2103434117. The reversal of 2103434111 is 1114343012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103434111 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 (2103434117) 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, 1114346 + ... + 1116231.

It is an arithmetic number, because the mean of its divisors is an integer number (281052828).

Almost surely, 2^2103434111 is an apocalyptic number.

2103434111 is a deficient number, since it is larger than the sum of its proper divisors (144988513).

2103434111 is a wasteful number, since it uses less digits than its factorization.

2103434111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230641.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2103434111 is about 45863.2108666631. The cubic root of 2103434111 is about 1281.2768246742.

Adding to 2103434111 its reverse (1114343012), we get a palindrome (3217777123).

The spelling of 2103434111 in words is "two billion, one hundred three million, four hundred thirty-four thousand, one hundred eleven".