104135072 has 12 divisors (see below), whose sum is σ = 205015986. Its totient is φ = 52067520.

The previous prime is 104135071. The next prime is 104135077. The reversal of 104135072 is 270531401.

It can be written as a sum of positive squares in only one way, i.e., 104121616 + 13456 = 10204^2 + 116^2 .

It is a super-3 number, since 3×104135072³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (104135071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627079 + ... + 1627142.

Almost surely, 2^104135072 is an apocalyptic number.

It is an amenable number.

104135072 is a deficient number, since it is larger than the sum of its proper divisors (100880914).

104135072 is an equidigital number, since it uses as much as digits as its factorization.

104135072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254231 (or 3254223 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 104135072 is about 10204.6593279737. The cubic root of 104135072 is about 470.4704388787.

Adding to 104135072 its reverse (270531401), we get a palindrome (374666473).

The spelling of 104135072 in words is "one hundred four million, one hundred thirty-five thousand, seventy-two".