104335531 has 4 divisors (see below), whose sum is σ = 104620192. Its totient is φ = 104050872.

The previous prime is 104335507. The next prime is 104335547. The reversal of 104335531 is 135533401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135533401 = 17 ⋅7972553.

It is a cyclic number.

It is not a de Polignac number, because 104335531 - 2¹³ = 104327339 is a prime.

It is a super-2 number, since 2×104335531² = 21771806058103922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104335496 and 104335505.

It is not an unprimeable number, because it can be changed into a prime (104335331) 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 3 ways as a sum of consecutive naturals, for example, 141780 + ... + 142513.

It is an arithmetic number, because the mean of its divisors is an integer number (26155048).

Almost surely, 2^104335531 is an apocalyptic number.

104335531 is a deficient number, since it is larger than the sum of its proper divisors (284661).

104335531 is an equidigital number, since it uses as much as digits as its factorization.

104335531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284660.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 104335531 is about 10214.4765406750. The cubic root of 104335531 is about 470.7721290497.

Adding to 104335531 its reverse (135533401), we get a palindrome (239868932).

The spelling of 104335531 in words is "one hundred four million, three hundred thirty-five thousand, five hundred thirty-one".