104431526 has 4 divisors (see below), whose sum is σ = 156647292. Its totient is φ = 52215762.

The previous prime is 104431507. The next prime is 104431531. The reversal of 104431526 is 625134401.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 104431495 and 104431504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26107880 + ... + 26107883.

It is an arithmetic number, because the mean of its divisors is an integer number (39161823).

Almost surely, 2^104431526 is an apocalyptic number.

104431526 is a deficient number, since it is larger than the sum of its proper divisors (52215766).

104431526 is an equidigital number, since it uses as much as digits as its factorization.

104431526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52215765.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 104431526 is about 10219.1744284947. The cubic root of 104431526 is about 470.9164644053.

Adding to 104431526 its reverse (625134401), we get a palindrome (729565927).

The spelling of 104431526 in words is "one hundred four million, four hundred thirty-one thousand, five hundred twenty-six".