2103431116 has 6 divisors (see below), whose sum is σ = 3681004460. Its totient is φ = 1051715556.

The previous prime is 2103431101. The next prime is 2103431117. The reversal of 2103431116 is 6111343012.

It is not an unprimeable number, because it can be changed into a prime (2103431117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262928886 + ... + 262928893.

Almost surely, 2^2103431116 is an apocalyptic number.

It is an amenable number.

2103431116 is a deficient number, since it is larger than the sum of its proper divisors (1577573344).

2103431116 is a wasteful number, since it uses less digits than its factorization.

2103431116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525857783 (or 525857781 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2103431116 is about 45863.1782152088. The cubic root of 2103431116 is about 1281.2762165534.

Adding to 2103431116 its reverse (6111343012), we get a palindrome (8214774128).

The spelling of 2103431116 in words is "two billion, one hundred three million, four hundred thirty-one thousand, one hundred sixteen".