104240044142131 has 8 divisors (see below), whose sum is σ = 107603299344384. Its totient is φ = 100876831010760.

The previous prime is 104240044142123. The next prime is 104240044142161. The reversal of 104240044142131 is 131241440042401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104240044142131 - 2³ = 104240044142123 is a prime.

It is a super-2 number, since 2×104240044142131² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104240044142093 and 104240044142102.

It is not an unprimeable number, because it can be changed into a prime (104240044142111) 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, 5443465 + ... + 15430858.

It is an arithmetic number, because the mean of its divisors is an integer number (13450412418048).

Almost surely, 2^{104240044142131} is an apocalyptic number.

104240044142131 is a deficient number, since it is larger than the sum of its proper divisors (3363255202253).

104240044142131 is a wasteful number, since it uses less digits than its factorization.

104240044142131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21035441.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 104240044142131 its reverse (131241440042401), we get a palindrome (235481484184532).

The spelling of 104240044142131 in words is "one hundred four trillion, two hundred forty billion, forty-four million, one hundred forty-two thousand, one hundred thirty-one".