104142617 has 4 divisors (see below), whose sum is σ = 104173440. Its totient is φ = 104111796.

The previous prime is 104142613. The next prime is 104142631. The reversal of 104142617 is 716241401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 716241401 = 379 ⋅1889819.

It is a cyclic number.

It is not a de Polignac number, because 104142617 - 2² = 104142613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104142613) 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 3 ways as a sum of consecutive naturals, for example, 9617 + ... + 17342.

It is an arithmetic number, because the mean of its divisors is an integer number (26043360).

Almost surely, 2^104142617 is an apocalyptic number.

It is an amenable number.

104142617 is a deficient number, since it is larger than the sum of its proper divisors (30823).

104142617 is an equidigital number, since it uses as much as digits as its factorization.

104142617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30822.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 104142617 is about 10205.0290053483. The cubic root of 104142617 is about 470.4818010889.

It can be divided in two parts, 10414261 and 7, that multiplied together give a palindrome (72899827).

The spelling of 104142617 in words is "one hundred four million, one hundred forty-two thousand, six hundred seventeen".