104806242 has 54 divisors (see below), whose sum is σ = 241562763. Its totient is φ = 32836104.

The previous prime is 104806217. The next prime is 104806249. The reversal of 104806242 is 242608401.

It can be written as a sum of positive squares in only one way, i.e., 52403121 + 52403121 = 7239^2 + 7239^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=7239.

It is not an unprimeable number, because it can be changed into a prime (104806249) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 825183 + ... + 825309.

Almost surely, 2^104806242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104806242

104806242 is an abundant number, since it is smaller than the sum of its proper divisors (136756521).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104806242 is a wasteful number, since it uses less digits than its factorization.

104806242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 104806242 is about 10237.4919780188. The cubic root of 104806242 is about 471.4790317494.

The spelling of 104806242 in words is "one hundred four million, eight hundred six thousand, two hundred forty-two".