878103 has 12 divisors (see below), whose sum is σ = 1298440. Its totient is φ = 571536.

The previous prime is 878099. The next prime is 878107. The reversal of 878103 is 301878.

It is an interprime number because it is at equal distance from previous prime (878099) and next prime (878107).

It is not a de Polignac number, because 878103 - 2² = 878099 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

878103 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 878103.

It is not an unprimeable number, because it can be changed into a prime (878107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 748 + ... + 1521.

2⁸⁷⁸¹⁰³ is an apocalyptic number.

878103 is a deficient number, since it is larger than the sum of its proper divisors (420337).

878103 is a wasteful number, since it uses less digits than its factorization.

878103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 878103 is about 937.0715020744. The cubic root of 878103 is about 95.7594890918.

The spelling of 878103 in words is "eight hundred seventy-eight thousand, one hundred three".