2103240111 has 8 divisors (see below), whose sum is σ = 3204937344. Its totient is φ = 1201851480.

The previous prime is 2103240077. The next prime is 2103240133. The reversal of 2103240111 is 1110423012.

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

It is not a de Polignac number, because 2103240111 - 2¹⁷ = 2103109039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103240151) 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, 50077125 + ... + 50077166.

It is an arithmetic number, because the mean of its divisors is an integer number (400617168).

Almost surely, 2^2103240111 is an apocalyptic number.

2103240111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2103240111 is a deficient number, since it is larger than the sum of its proper divisors (1101697233).

2103240111 is a wasteful number, since it uses less digits than its factorization.

2103240111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100154301.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2103240111 is about 45861.0958329606. The cubic root of 2103240111 is about 1281.2374326874.

Adding to 2103240111 its reverse (1110423012), we get a palindrome (3213663123).

The spelling of 2103240111 in words is "two billion, one hundred three million, two hundred forty thousand, one hundred eleven".