104144431142 has 16 divisors (see below), whose sum is σ = 157635050400. Its totient is φ = 51599624832.

The previous prime is 104144431103. The next prime is 104144431147. The reversal of 104144431142 is 241134441401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104144431147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985484 + ... + 1086032.

It is an arithmetic number, because the mean of its divisors is an integer number (9852190650).

Almost surely, 2^104144431142 is an apocalyptic number.

104144431142 is a deficient number, since it is larger than the sum of its proper divisors (53490619258).

104144431142 is a wasteful number, since it uses less digits than its factorization.

104144431142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105247.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 104144431142 its reverse (241134441401), we get a palindrome (345278872543).

The spelling of 104144431142 in words is "one hundred four billion, one hundred forty-four million, four hundred thirty-one thousand, one hundred forty-two".