2103117732 has 36 divisors (see below), whose sum is σ = 5351434816. Its totient is φ = 696394800.

The previous prime is 2103117721. The next prime is 2103117749. The reversal of 2103117732 is 2377113012.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 2103117696 and 2103117705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188008 + ... + 198879.

Almost surely, 2^2103117732 is an apocalyptic number.

It is an amenable number.

2103117732 is an abundant number, since it is smaller than the sum of its proper divisors (3248317084).

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

2103117732 is a wasteful number, since it uses less digits than its factorization.

2103117732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387048 (or 387043 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 2103117732 is about 45859.7615780981. The cubic root of 2103117732 is about 1281.2125822045.

The spelling of 2103117732 in words is "two billion, one hundred three million, one hundred seventeen thousand, seven hundred thirty-two".