2103118845 has 8 divisors (see below), whose sum is σ = 3364990176. Its totient is φ = 1121663376.

The previous prime is 2103118819. The next prime is 2103118847. The reversal of 2103118845 is 5488113012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2103118845 - 2¹² = 2103114749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103118847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70103947 + ... + 70103976.

It is an arithmetic number, because the mean of its divisors is an integer number (420623772).

Almost surely, 2^2103118845 is an apocalyptic number.

It is an amenable number.

2103118845 is a deficient number, since it is larger than the sum of its proper divisors (1261871331).

2103118845 is a wasteful number, since it uses less digits than its factorization.

2103118845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140207931.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 2103118845 is about 45859.7737129175. The cubic root of 2103118845 is about 1281.2128082165.

The spelling of 2103118845 in words is "two billion, one hundred three million, one hundred eighteen thousand, eight hundred forty-five".