2857921365103 has 8 divisors (see below), whose sum is σ = 3312198604800. Its totient is φ = 2415144815160.

The previous prime is 2857921365097. The next prime is 2857921365281. The reversal of 2857921365103 is 3015631297582.

2857921365103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-2857921365103 is a prime.

It is a super-2 number, since 2×2857921365103² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2857921365703) 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, 2875171903 + ... + 2875172896.

It is an arithmetic number, because the mean of its divisors is an integer number (414024825600).

Almost surely, 2^{2857921365103} is an apocalyptic number.

2857921365103 is a deficient number, since it is larger than the sum of its proper divisors (454277239697).

2857921365103 is an equidigital number, since it uses as much as digits as its factorization.

2857921365103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750344877.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 2857921365103 in words is "two trillion, eight hundred fifty-seven billion, nine hundred twenty-one million, three hundred sixty-five thousand, one hundred three".