104025242 has 4 divisors (see below), whose sum is σ = 156037866. Its totient is φ = 52012620.

The previous prime is 104025221. The next prime is 104025269. The reversal of 104025242 is 242520401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102232321 + 1792921 = 10111^2 + 1339^2 .

It is an unprimeable number.

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, 26006309 + ... + 26006312.

Almost surely, 2^104025242 is an apocalyptic number.

104025242 is a deficient number, since it is larger than the sum of its proper divisors (52012624).

104025242 is an equidigital number, since it uses as much as digits as its factorization.

104025242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52012623.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 104025242 is about 10199.2765429711. The cubic root of 104025242 is about 470.3049808704.

Adding to 104025242 its reverse (242520401), we get a palindrome (346545643).

The spelling of 104025242 in words is "one hundred four million, twenty-five thousand, two hundred forty-two".