2104331031 has 48 divisors (see below), whose sum is σ = 3440380320. Its totient is φ = 1227744000.

The previous prime is 2104331003. The next prime is 2104331083. The reversal of 2104331031 is 1301334012.

It is not a de Polignac number, because 2104331031 - 2⁶ = 2104330967 is a prime.

It is a super-2 number, since 2×2104331031² = 8856418176059045922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2104330995 and 2104331013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104335031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1207821 + ... + 1209561.

It is an arithmetic number, because the mean of its divisors is an integer number (71674590).

Almost surely, 2^2104331031 is an apocalyptic number.

2104331031 is a deficient number, since it is larger than the sum of its proper divisors (1336049289).

2104331031 is a wasteful number, since it uses less digits than its factorization.

2104331031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2104331031 is about 45872.9880321742. The cubic root of 2104331031 is about 1281.4589141280.

Adding to 2104331031 its reverse (1301334012), we get a palindrome (3405665043).

The spelling of 2104331031 in words is "two billion, one hundred four million, three hundred thirty-one thousand, thirty-one".