103398 has 16 divisors (see below), whose sum is σ = 217920. Its totient is φ = 32616.

The previous prime is 103393. The next prime is 103399. The reversal of 103398 is 893301.

It is a super-2 number, since 2×103398² = 21382292808, which contains 22 as substring.

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 103398.

It is not an unprimeable number, because it can be changed into a prime (103391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340 + ... + 567.

It is an arithmetic number, because the mean of its divisors is an integer number (13620).

2¹⁰³³⁹⁸ is an apocalyptic number.

103398 is an abundant number, since it is smaller than the sum of its proper divisors (114522).

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

103398 is a wasteful number, since it uses less digits than its factorization.

103398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 103398 is about 321.5555939492. Note that the first 4 decimals coincide. The cubic root of 103398 is about 46.9357807099.

Adding to 103398 its reverse (893301), we get a palindrome (996699).

The spelling of 103398 in words is "one hundred three thousand, three hundred ninety-eight".