104140131 has 8 divisors (see below), whose sum is σ = 143641680. Its totient is φ = 67032672.

The previous prime is 104140117. The next prime is 104140171. The reversal of 104140131 is 131041401.

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

It is not a de Polignac number, because 104140131 - 2¹⁰ = 104139107 is a prime.

It is a super-2 number, since 2×104140131² = 21690333769394322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104140131.

It is not an unprimeable number, because it can be changed into a prime (104140171) 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 in 7 ways as a sum of consecutive naturals, for example, 598420 + ... + 598593.

It is an arithmetic number, because the mean of its divisors is an integer number (17955210).

Almost surely, 2^104140131 is an apocalyptic number.

104140131 is a deficient number, since it is larger than the sum of its proper divisors (39501549).

104140131 is a wasteful number, since it uses less digits than its factorization.

104140131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197045.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 104140131 is about 10204.9072019299. The cubic root of 104140131 is about 470.4780574180.

Adding to 104140131 its reverse (131041401), we get a palindrome (235181532).

The spelling of 104140131 in words is "one hundred four million, one hundred forty thousand, one hundred thirty-one".