104102140042 has 16 divisors (see below), whose sum is σ = 156869336160. Its totient is φ = 51812461008.

The previous prime is 104102140039. The next prime is 104102140141. The reversal of 104102140042 is 240041201401.

It is a super-2 number, since 2×104102140042² (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 in 7 ways as a sum of consecutive naturals, for example, 2316753 + ... + 2361259.

It is an arithmetic number, because the mean of its divisors is an integer number (9804333510).

Almost surely, 2^104102140042 is an apocalyptic number.

104102140042 is a deficient number, since it is larger than the sum of its proper divisors (52767196118).

104102140042 is a wasteful number, since it uses less digits than its factorization.

104102140042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49845.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 104102140042 its reverse (240041201401), we get a palindrome (344143341443).

The spelling of 104102140042 in words is "one hundred four billion, one hundred two million, one hundred forty thousand, forty-two".