2104111023 has 32 divisors (see below), whose sum is σ = 3243124224. Its totient is φ = 1188577152.

The previous prime is 2104111007. The next prime is 2104111027. The reversal of 2104111023 is 3201114012.

It is not a de Polignac number, because 2104111023 - 2⁴ = 2104111007 is a prime.

It is a super-2 number, since 2×2104111023² = 8854566394220213058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2104110993 and 2104111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104111027) 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, 1700361 + ... + 1701597.

It is an arithmetic number, because the mean of its divisors is an integer number (101347632).

Almost surely, 2^2104111023 is an apocalyptic number.

2104111023 is a deficient number, since it is larger than the sum of its proper divisors (1139013201).

2104111023 is a wasteful number, since it uses less digits than its factorization.

2104111023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111.

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

The square root of 2104111023 is about 45870.5899569648. The cubic root of 2104111023 is about 1281.4142536897.

Adding to 2104111023 its reverse (3201114012), we get a palindrome (5305225035).

The spelling of 2104111023 in words is "two billion, one hundred four million, one hundred eleven thousand, twenty-three".