104042535 has 16 divisors (see below), whose sum is σ = 166594560. Its totient is φ = 55447200.

The previous prime is 104042531. The next prime is 104042579. The reversal of 104042535 is 535240401.

It is not a de Polignac number, because 104042535 - 2² = 104042531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104042531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36906 + ... + 39624.

It is an arithmetic number, because the mean of its divisors is an integer number (10412160).

Almost surely, 2^104042535 is an apocalyptic number.

104042535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104042535 is a deficient number, since it is larger than the sum of its proper divisors (62552025).

104042535 is a wasteful number, since it uses less digits than its factorization.

104042535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 104042535 is about 10200.1242639489. The cubic root of 104042535 is about 470.3310403577.

Adding to 104042535 its reverse (535240401), we get a palindrome (639282936).

The spelling of 104042535 in words is "one hundred four million, forty-two thousand, five hundred thirty-five".