104397 has 16 divisors (see below), whose sum is σ = 155520. Its totient is φ = 61952.

The previous prime is 104393. The next prime is 104399. The reversal of 104397 is 793401.

It is a cyclic number.

It is not a de Polignac number, because 104397 - 2² = 104393 is a prime.

It is an Ulam number.

104397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104393) 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 15 ways as a sum of consecutive naturals, for example, 1129 + ... + 1217.

It is an arithmetic number, because the mean of its divisors is an integer number (9720).

2¹⁰⁴³⁹⁷ is an apocalyptic number.

104397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

104397 is a deficient number, since it is larger than the sum of its proper divisors (51123).

104397 is a wasteful number, since it uses less digits than its factorization.

104397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 104397 is about 323.1052460113. The cubic root of 104397 is about 47.0864562282.

Adding to 104397 its reverse (793401), we get a palindrome (897798).

The spelling of 104397 in words is "one hundred four thousand, three hundred ninety-seven".