2103709147 has 2 divisors, whose sum is σ = 2103709148. Its totient is φ = 2103709146.

The previous prime is 2103709141. The next prime is 2103709159. The reversal of 2103709147 is 7419073012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103709147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103709141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051854573 + 1051854574.

It is an arithmetic number, because the mean of its divisors is an integer number (1051854574).

Almost surely, 2^2103709147 is an apocalyptic number.

2103709147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103709147 is an equidigital number, since it uses as much as digits as its factorization.

2103709147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 2103709147 is about 45866.2092067788. The cubic root of 2103709147 is about 1281.3326669898.

The spelling of 2103709147 in words is "two billion, one hundred three million, seven hundred nine thousand, one hundred forty-seven".