2104345307 has 2 divisors, whose sum is σ = 2104345308. Its totient is φ = 2104345306.

The previous prime is 2104345297. The next prime is 2104345339. The reversal of 2104345307 is 7035434012.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104345307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2104345307.

It is not a weakly prime, because it can be changed into another prime (2104345367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052172653 + 1052172654.

It is an arithmetic number, because the mean of its divisors is an integer number (1052172654).

Almost surely, 2^2104345307 is an apocalyptic number.

2104345307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104345307 is an equidigital number, since it uses as much as digits as its factorization.

2104345307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2104345307 is about 45873.1436354650. The cubic root of 2104345307 is about 1281.4618119715.

Adding to 2104345307 its reverse (7035434012), we get a palindrome (9139779319).

The spelling of 2104345307 in words is "two billion, one hundred four million, three hundred forty-five thousand, three hundred seven".