2100830073 has 8 divisors (see below), whose sum is σ = 2803170336. Its totient is φ = 1399521600.

The previous prime is 2100830023. The next prime is 2100830129. The reversal of 2100830073 is 3700380012.

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

It is not a de Polignac number, because 2100830073 - 2⁸ = 2100829817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2100830003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253183 + ... + 261348.

It is an arithmetic number, because the mean of its divisors is an integer number (350396292).

Almost surely, 2^2100830073 is an apocalyptic number.

It is an amenable number.

2100830073 is a deficient number, since it is larger than the sum of its proper divisors (702340263).

2100830073 is a wasteful number, since it uses less digits than its factorization.

2100830073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515895.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2100830073 is about 45834.8128936947. The cubic root of 2100830073 is about 1280.7478688232.

The spelling of 2100830073 in words is "two billion, one hundred million, eight hundred thirty thousand, seventy-three".