104043001442 has 4 divisors (see below), whose sum is σ = 156064502166. Its totient is φ = 52021500720.

The previous prime is 104043001399. The next prime is 104043001453. The reversal of 104043001442 is 244100340401.

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., 66368579641 + 37674421801 = 257621^2 + 194099^2 .

It is a super-2 number, since 2×104043001442² (a number of 23 digits) contains 22 as substring.

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, 26010750359 + ... + 26010750362.

Almost surely, 2^104043001442 is an apocalyptic number.

104043001442 is a deficient number, since it is larger than the sum of its proper divisors (52021500724).

104043001442 is an equidigital number, since it uses as much as digits as its factorization.

104043001442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52021500723.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 104043001442 its reverse (244100340401), we get a palindrome (348143341843).

The spelling of 104043001442 in words is "one hundred four billion, forty-three million, one thousand, four hundred forty-two".