104435019 has 36 divisors (see below), whose sum is σ = 170382576. Its totient is φ = 61161408.

The previous prime is 104435017. The next prime is 104435047. The reversal of 104435019 is 910534401.

It is not a de Polignac number, because 104435019 - 2¹ = 104435017 is a prime.

It is a super-2 number, since 2×104435019² = 21813346387060722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104434983 and 104435001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104435017) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 530029 + ... + 530225.

Almost surely, 2^104435019 is an apocalyptic number.

104435019 is a deficient number, since it is larger than the sum of its proper divisors (65947557).

104435019 is a wasteful number, since it uses less digits than its factorization.

104435019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 104435019 is about 10219.3453312822. The cubic root of 104435019 is about 470.9217147128.

It can be divided in two parts, 1044 and 35019, that added together give a palindrome (36063).

The spelling of 104435019 in words is "one hundred four million, four hundred thirty-five thousand, nineteen".