104725442 has 4 divisors (see below), whose sum is σ = 157088166. Its totient is φ = 52362720.

The previous prime is 104725433. The next prime is 104725459. The reversal of 104725442 is 244527401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244527401 = 5623 ⋅43487.

It can be written as a sum of positive squares in only one way, i.e., 53158681 + 51566761 = 7291^2 + 7181^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26181359 + ... + 26181362.

Almost surely, 2^104725442 is an apocalyptic number.

104725442 is a deficient number, since it is larger than the sum of its proper divisors (52362724).

104725442 is an equidigital number, since it uses as much as digits as its factorization.

104725442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52362723.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 104725442 is about 10233.5449380945. The cubic root of 104725442 is about 471.3578389047.

The spelling of 104725442 in words is "one hundred four million, seven hundred twenty-five thousand, four hundred forty-two".