104288116 has 6 divisors (see below), whose sum is σ = 182504210. Its totient is φ = 52144056.

The previous prime is 104288111. The next prime is 104288143. The reversal of 104288116 is 611882401.

It can be written as a sum of positive squares in only one way, i.e., 99920016 + 4368100 = 9996^2 + 2090^2 .

It is a super-2 number, since 2×104288116² = 21752022277658912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104288111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13036011 + ... + 13036018.

Almost surely, 2^104288116 is an apocalyptic number.

It is an amenable number.

104288116 is a deficient number, since it is larger than the sum of its proper divisors (78216094).

104288116 is a wasteful number, since it uses less digits than its factorization.

104288116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26072033 (or 26072031 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 104288116 is about 10212.1553063004. The cubic root of 104288116 is about 470.7008045371.

It can be divided in two parts, 10428 and 8116, that multiplied together give a palindrome (84633648).

The spelling of 104288116 in words is "one hundred four million, two hundred eighty-eight thousand, one hundred sixteen".