103798752857 has 4 divisors (see below), whose sum is σ = 103799911296. Its totient is φ = 103797594420.

The previous prime is 103798752853. The next prime is 103798752887. The reversal of 103798752857 is 758257897301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103798752857 - 2² = 103798752853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103798752857.

It is not an unprimeable number, because it can be changed into a prime (103798752853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432413 + ... + 628154.

It is an arithmetic number, because the mean of its divisors is an integer number (25949977824).

Almost surely, 2^103798752857 is an apocalyptic number.

It is an amenable number.

103798752857 is a deficient number, since it is larger than the sum of its proper divisors (1158439).

103798752857 is an equidigital number, since it uses as much as digits as its factorization.

103798752857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158438.

The product of its (nonzero) digits is 29635200, while the sum is 62.

The spelling of 103798752857 in words is "one hundred three billion, seven hundred ninety-eight million, seven hundred fifty-two thousand, eight hundred fifty-seven".