2103432312 has 32 divisors (see below), whose sum is σ = 5262756480. Its totient is φ = 700587360.

The previous prime is 2103432299. The next prime is 2103432347. The reversal of 2103432312 is 2132343012.

It is a congruent number.

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, 3364 + ... + 64947.

It is an arithmetic number, because the mean of its divisors is an integer number (164461140).

Almost surely, 2^2103432312 is an apocalyptic number.

It is an amenable number.

2103432312 is an abundant number, since it is smaller than the sum of its proper divisors (3159324168).

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

2103432312 is a wasteful number, since it uses less digits than its factorization.

2103432312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69603 (or 69599 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2103432312 is about 45863.1912539893. The cubic root of 2103432312 is about 1281.2764593957.

Adding to 2103432312 its reverse (2132343012), we get a palindrome (4235775324).

The spelling of 2103432312 in words is "two billion, one hundred three million, four hundred thirty-two thousand, three hundred twelve".