2104187932 has 96 divisors (see below), whose sum is σ = 4727310336. Its totient is φ = 795763200.

The previous prime is 2104187909. The next prime is 2104187941. The reversal of 2104187932 is 2397814012.

It is a junction number, because it is equal to n+sod(n) for n = 2104187891 and 2104187900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1982682 + ... + 1983742.

It is an arithmetic number, because the mean of its divisors is an integer number (49242816).

Almost surely, 2^2104187932 is an apocalyptic number.

2104187932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104187932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2363655168).

2104187932 is an abundant number, since it is smaller than the sum of its proper divisors (2623122404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2104187932 is a wasteful number, since it uses less digits than its factorization.

2104187932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2104187932 is about 45871.4282751257. The cubic root of 2104187932 is about 1281.4298661561.

It can be divided in two parts, 2104 and 187932, that added together give a triangular number (190036 = T₆₁₆).

The spelling of 2104187932 in words is "two billion, one hundred four million, one hundred eighty-seven thousand, nine hundred thirty-two".