2104117245 has 48 divisors (see below), whose sum is σ = 3713478912. Its totient is φ = 1101893760.

The previous prime is 2104117241. The next prime is 2104117259. The reversal of 2104117245 is 5427114012.

2104117245 is a `hidden beast` number, since 2 + 1 + 0 + 411 + 7 + 245 = 666.

It is not a de Polignac number, because 2104117245 - 2² = 2104117241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104117241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1123660 + ... + 1125530.

It is an arithmetic number, because the mean of its divisors is an integer number (77364144).

Almost surely, 2^2104117245 is an apocalyptic number.

It is an amenable number.

2104117245 is a deficient number, since it is larger than the sum of its proper divisors (1609361667).

2104117245 is a wasteful number, since it uses less digits than its factorization.

2104117245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322 (or 2319 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2104117245 is about 45870.6577781483. The cubic root of 2104117245 is about 1281.4155167649.

The spelling of 2104117245 in words is "two billion, one hundred four million, one hundred seventeen thousand, two hundred forty-five".