2103747036 has 24 divisors (see below), whose sum is σ = 5041412880. Its totient is φ = 682296192.

The previous prime is 2103747031. The next prime is 2103747109. The reversal of 2103747036 is 6307473012.

It is a junction number, because it is equal to n+sod(n) for n = 2103746988 and 2103747006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103747031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2368641 + ... + 2369528.

It is an arithmetic number, because the mean of its divisors is an integer number (210058870).

Almost surely, 2^2103747036 is an apocalyptic number.

It is an amenable number.

2103747036 is an abundant number, since it is smaller than the sum of its proper divisors (2937665844).

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

2103747036 is a wasteful number, since it uses less digits than its factorization.

2103747036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4738213 (or 4738211 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 2103747036 is about 45866.6222431955. The cubic root of 2103747036 is about 1281.3403594540.

The spelling of 2103747036 in words is "two billion, one hundred three million, seven hundred forty-seven thousand, thirty-six".