104128282 has 8 divisors (see below), whose sum is σ = 156656916. Its totient is φ = 51909312.

The previous prime is 104128267. The next prime is 104128301. The reversal of 104128282 is 282821401.

It can be written as a sum of positive squares in 2 ways, for example, as 83887281 + 20241001 = 9159^2 + 4499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×104128282² = 21685398224543048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104128282.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76573 + ... + 77920.

Almost surely, 2^104128282 is an apocalyptic number.

104128282 is a deficient number, since it is larger than the sum of its proper divisors (52528634).

104128282 is a wasteful number, since it uses less digits than its factorization.

104128282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154832.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 104128282 is about 10204.3266313853. The cubic root of 104128282 is about 470.4602131733.

Adding to 104128282 its reverse (282821401), we get a palindrome (386949683).

The spelling of 104128282 in words is "one hundred four million, one hundred twenty-eight thousand, two hundred eighty-two".