2103071172 has 24 divisors (see below), whose sum is σ = 4909166976. Its totient is φ = 700737888.

The previous prime is 2103071167. The next prime is 2103071189. The reversal of 2103071172 is 2711703012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3943 + ... + 64974.

It is an arithmetic number, because the mean of its divisors is an integer number (204548624).

Almost surely, 2^2103071172 is an apocalyptic number.

It is an amenable number.

2103071172 is an abundant number, since it is smaller than the sum of its proper divisors (2806095804).

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

2103071172 is a wasteful number, since it uses less digits than its factorization.

2103071172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71467 (or 71465 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 2103071172 is about 45859.2539407261. The cubic root of 2103071172 is about 1281.2031274005.

Adding to 2103071172 its reverse (2711703012), we get a palindrome (4814774184).

The spelling of 2103071172 in words is "two billion, one hundred three million, seventy-one thousand, one hundred seventy-two".