2106388032 has 112 divisors (see below), whose sum is σ = 6704624640. Its totient is φ = 570143232.

The previous prime is 2106388003. The next prime is 2106388033. The reversal of 2106388032 is 2308836012.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 2106387984 and 2106388002.

It is not an unprimeable number, because it can be changed into a prime (2106388033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15708 + ... + 66779.

It is an arithmetic number, because the mean of its divisors is an integer number (59862720).

Almost surely, 2^2106388032 is an apocalyptic number.

It is an amenable number.

2106388032 is an abundant number, since it is smaller than the sum of its proper divisors (4598236608).

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

2106388032 is a wasteful number, since it uses less digits than its factorization.

2106388032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82528 (or 82518 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2106388032 is about 45895.4031685092. The cubic root of 2106388032 is about 1281.8763237154.

The spelling of 2106388032 in words is "two billion, one hundred six million, three hundred eighty-eight thousand, thirty-two".