70803 has 6 divisors (see below), whose sum is σ = 102284. Its totient is φ = 47196.

The previous prime is 70793. The next prime is 70823. The reversal of 70803 is 30807.

It is not a de Polignac number, because 70803 - 2¹⁰ = 69779 is a prime.

It is a Duffinian number.

70803 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (70823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3925 + ... + 3942.

2⁷⁰⁸⁰³ is an apocalyptic number.

70803 is a deficient number, since it is larger than the sum of its proper divisors (31481).

70803 is a wasteful number, since it uses less digits than its factorization.

70803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873 (or 7870 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 70803 is about 266.0883311985. The cubic root of 70803 is about 41.3698443146.

The spelling of 70803 in words is "seventy thousand, eight hundred three".