104137 has 4 divisors (see below), whose sum is σ = 113616. Its totient is φ = 94660.

The previous prime is 104123. The next prime is 104147. The reversal of 104137 is 731401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 731401 = 11 ⋅66491.

It is a cyclic number.

It is not a de Polignac number, because 104137 - 2⁷ = 104009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104137.

It is not an unprimeable number, because it can be changed into a prime (104107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4723 + ... + 4744.

It is an arithmetic number, because the mean of its divisors is an integer number (28404).

2¹⁰⁴¹³⁷ is an apocalyptic number.

It is an amenable number.

104137 is a deficient number, since it is larger than the sum of its proper divisors (9479).

104137 is an equidigital number, since it uses as much as digits as its factorization.

104137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9478.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 104137 is about 322.7026495088. The cubic root of 104137 is about 47.0473342356.

Adding to 104137 its reverse (731401), we get a palindrome (835538).

Subtracting 104137 from its reverse (731401), we obtain a square (627264 = 792²).

The spelling of 104137 in words is "one hundred four thousand, one hundred thirty-seven".