2104343345 has 16 divisors (see below), whose sum is σ = 2731458240. Its totient is φ = 1547120064.

The previous prime is 2104343299. The next prime is 2104343357. The reversal of 2104343345 is 5433434012.

It is a cyclic number.

It is not a de Polignac number, because 2104343345 - 2⁸ = 2104343089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56555 + ... + 86064.

It is an arithmetic number, because the mean of its divisors is an integer number (170716140).

Almost surely, 2^2104343345 is an apocalyptic number.

It is an amenable number.

2104343345 is a deficient number, since it is larger than the sum of its proper divisors (627114895).

2104343345 is a wasteful number, since it uses less digits than its factorization.

2104343345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142864.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2104343345 is about 45873.1222503984. The cubic root of 2104343345 is about 1281.4614137116.

Adding to 2104343345 its reverse (5433434012), we get a palindrome (7537777357).

The spelling of 2104343345 in words is "two billion, one hundred four million, three hundred forty-three thousand, three hundred forty-five".