104431336 has 8 divisors (see below), whose sum is σ = 195808770. Its totient is φ = 52215664.

The previous prime is 104431333. The next prime is 104431337. The reversal of 104431336 is 633134401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 68790436 + 35640900 = 8294^2 + 5970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 104431336.

It is not an unprimeable number, because it can be changed into a prime (104431331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6526951 + ... + 6526966.

Almost surely, 2^104431336 is an apocalyptic number.

It is an amenable number.

104431336 is a deficient number, since it is larger than the sum of its proper divisors (91377434).

104431336 is a wasteful number, since it uses less digits than its factorization.

104431336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13053923 (or 13053919 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 104431336 is about 10219.1651322405. The cubic root of 104431336 is about 470.9161788141.

Adding to 104431336 its reverse (633134401), we get a palindrome (737565737).

The spelling of 104431336 in words is "one hundred four million, four hundred thirty-one thousand, three hundred thirty-six".