103698 has 24 divisors (see below), whose sum is σ = 257088. Its totient is φ = 29592.

The previous prime is 103687. The next prime is 103699. The reversal of 103698 is 896301.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103698.

It is not an unprimeable number, because it can be changed into a prime (103699) by changing a digit.

103698 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 11 ways as a sum of consecutive naturals, for example, 286 + ... + 537.

It is an arithmetic number, because the mean of its divisors is an integer number (10712).

2¹⁰³⁶⁹⁸ is an apocalyptic number.

103698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

103698 is an abundant number, since it is smaller than the sum of its proper divisors (153390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103698 is a wasteful number, since it uses less digits than its factorization.

103698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 103698 is about 322.0217383966. The cubic root of 103698 is about 46.9811301948.

Adding to 103698 its reverse (896301), we get a palindrome (999999).

The spelling of 103698 in words is "one hundred three thousand, six hundred ninety-eight".