103018 has 8 divisors (see below), whose sum is σ = 162720. Its totient is φ = 48780.

The previous prime is 103007. The next prime is 103043. The reversal of 103018 is 810301.

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

It is a super-2 number, since 2×103018² = 21225416648, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 102989 and 103007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1318 + ... + 1393.

It is an arithmetic number, because the mean of its divisors is an integer number (20340).

2¹⁰³⁰¹⁸ is an apocalyptic number.

103018 is a deficient number, since it is larger than the sum of its proper divisors (59702).

103018 is a wasteful number, since it uses less digits than its factorization.

103018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 103018 is about 320.9641724554. The cubic root of 103018 is about 46.8782119281.

Adding to 103018 its reverse (810301), we get a palindrome (913319).

The spelling of 103018 in words is "one hundred three thousand, eighteen".