798517103 has 4 divisors (see below), whose sum is σ = 798573720. Its totient is φ = 798460488.

The previous prime is 798517063. The next prime is 798517121. The reversal of 798517103 is 301715897.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 301715897 = 7 ⋅43102271.

It is a cyclic number.

It is not a de Polignac number, because 798517103 - 2¹⁸ = 798254959 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 (798517303) 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 3 ways as a sum of consecutive naturals, for example, 11633 + ... + 41621.

It is an arithmetic number, because the mean of its divisors is an integer number (199643430).

Almost surely, 2^798517103 is an apocalyptic number.

798517103 is a deficient number, since it is larger than the sum of its proper divisors (56617).

798517103 is a wasteful number, since it uses less digits than its factorization.

798517103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56616.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 798517103 is about 28258.0449252952. The cubic root of 798517103 is about 927.7438287754.

The spelling of 798517103 in words is "seven hundred ninety-eight million, five hundred seventeen thousand, one hundred three".