104505442 has 4 divisors (see below), whose sum is σ = 156758166. Its totient is φ = 52252720.

The previous prime is 104505431. The next prime is 104505449. The reversal of 104505442 is 244505401.

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., 93141801 + 11363641 = 9651^2 + 3371^2 .

It is a super-3 number, since 3×104505442³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (104505449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26126359 + ... + 26126362.

Almost surely, 2^104505442 is an apocalyptic number.

104505442 is a deficient number, since it is larger than the sum of its proper divisors (52252724).

104505442 is an equidigital number, since it uses as much as digits as its factorization.

104505442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52252723.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 104505442 is about 10222.7903235858. The cubic root of 104505442 is about 471.0275421407.

The spelling of 104505442 in words is "one hundred four million, five hundred five thousand, four hundred forty-two".