104142508 has 6 divisors (see below), whose sum is σ = 182249396. Its totient is φ = 52071252.

The previous prime is 104142503. The next prime is 104142523. The reversal of 104142508 is 805241401.

It is not an unprimeable number, because it can be changed into a prime (104142503) by changing a digit.

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, 13017810 + ... + 13017817.

Almost surely, 2^104142508 is an apocalyptic number.

It is an amenable number.

104142508 is a deficient number, since it is larger than the sum of its proper divisors (78106888).

104142508 is a wasteful number, since it uses less digits than its factorization.

104142508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26035631 (or 26035629 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 104142508 is about 10205.0236648427. The cubic root of 104142508 is about 470.4816369469.

Adding to 104142508 its reverse (805241401), we get a palindrome (909383909).

The spelling of 104142508 in words is "one hundred four million, one hundred forty-two thousand, five hundred eight".