2103443432 has 8 divisors (see below), whose sum is σ = 3943956450. Its totient is φ = 1051721712.

The previous prime is 2103443417. The next prime is 2103443437. The reversal of 2103443432 is 2343443012.

It can be written as a sum of positive squares in only one way, i.e., 1384881796 + 718561636 = 37214^2 + 26806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2103443437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131465207 + ... + 131465222.

Almost surely, 2^2103443432 is an apocalyptic number.

It is an amenable number.

2103443432 is a deficient number, since it is larger than the sum of its proper divisors (1840513018).

2103443432 is a wasteful number, since it uses less digits than its factorization.

2103443432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262930435 (or 262930431 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2103443432 is about 45863.3124839452. The cubic root of 2103443432 is about 1281.2787172560.

Adding to 2103443432 its reverse (2343443012), we get a palindrome (4446886444).

The spelling of 2103443432 in words is "two billion, one hundred three million, four hundred forty-three thousand, four hundred thirty-two".