2103431147 has 2 divisors, whose sum is σ = 2103431148. Its totient is φ = 2103431146.

The previous prime is 2103431123. The next prime is 2103431153. The reversal of 2103431147 is 7411343012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103431147 - 2¹⁰ = 2103430123 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103431117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051715573 + 1051715574.

It is an arithmetic number, because the mean of its divisors is an integer number (1051715574).

Almost surely, 2^2103431147 is an apocalyptic number.

2103431147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103431147 is an equidigital number, since it uses as much as digits as its factorization.

2103431147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2103431147 is about 45863.1785531705. The cubic root of 2103431147 is about 1281.2762228478.

Adding to 2103431147 its reverse (7411343012), we get a palindrome (9514774159).

The spelling of 2103431147 in words is "two billion, one hundred three million, four hundred thirty-one thousand, one hundred forty-seven".