2107305143 has 4 divisors (see below), whose sum is σ = 2218215960. Its totient is φ = 1996394328.

The previous prime is 2107305139. The next prime is 2107305157. The reversal of 2107305143 is 3415037012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2107305143 - 2² = 2107305139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107305133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55455380 + ... + 55455417.

It is an arithmetic number, because the mean of its divisors is an integer number (554553990).

Almost surely, 2^2107305143 is an apocalyptic number.

2107305143 is a deficient number, since it is larger than the sum of its proper divisors (110910817).

2107305143 is a wasteful number, since it uses less digits than its factorization.

2107305143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110910816.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2107305143 is about 45905.3933977262. The cubic root of 2107305143 is about 1282.0623376059.

The spelling of 2107305143 in words is "two billion, one hundred seven million, three hundred five thousand, one hundred forty-three".