104247526 has 4 divisors (see below), whose sum is σ = 156371292. Its totient is φ = 52123762.

The previous prime is 104247487. The next prime is 104247527. The reversal of 104247526 is 625742401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 625742401 = 313 ⋅1999177.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104247527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26061880 + ... + 26061883.

It is an arithmetic number, because the mean of its divisors is an integer number (39092823).

Almost surely, 2^104247526 is an apocalyptic number.

104247526 is a deficient number, since it is larger than the sum of its proper divisors (52123766).

104247526 is an equidigital number, since it uses as much as digits as its factorization.

104247526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52123765.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 104247526 is about 10210.1677753110. The cubic root of 104247526 is about 470.6397294257.

Adding to 104247526 its reverse (625742401), we get a palindrome (729989927).

The spelling of 104247526 in words is "one hundred four million, two hundred forty-seven thousand, five hundred twenty-six".