104135537 has 4 divisors (see below), whose sum is σ = 113602416. Its totient is φ = 94668660.

The previous prime is 104135533. The next prime is 104135539. The reversal of 104135537 is 735531401.

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.

It is a cyclic number.

It is not a de Polignac number, because 104135537 - 2² = 104135533 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104135533) 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, 4733423 + ... + 4733444.

It is an arithmetic number, because the mean of its divisors is an integer number (28400604).

Almost surely, 2^104135537 is an apocalyptic number.

It is an amenable number.

104135537 is a deficient number, since it is larger than the sum of its proper divisors (9466879).

104135537 is an equidigital number, since it uses as much as digits as its factorization.

104135537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9466878.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 104135537 is about 10204.6821116584. The cubic root of 104135537 is about 470.4711391501.

Adding to 104135537 its reverse (735531401), we get a palindrome (839666938).

The spelling of 104135537 in words is "one hundred four million, one hundred thirty-five thousand, five hundred thirty-seven".