2102872384 has 14 divisors (see below), whose sum is σ = 4172887514. Its totient is φ = 1051436160.

The previous prime is 2102872381. The next prime is 2102872399. The reversal of 2102872384 is 4832782012.

It can be written as a sum of positive squares in only one way, i.e., 1804550400 + 298321984 = 42480^2 + 17272^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102872381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16428627 + ... + 16428754.

Almost surely, 2^2102872384 is an apocalyptic number.

It is an amenable number.

2102872384 is a deficient number, since it is larger than the sum of its proper divisors (2070015130).

2102872384 is an equidigital number, since it uses as much as digits as its factorization.

2102872384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32857393 (or 32857383 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 2102872384 is about 45857.0865188795. The cubic root of 2102872384 is about 1281.1627585286.

The spelling of 2102872384 in words is "two billion, one hundred two million, eight hundred seventy-two thousand, three hundred eighty-four".