104001642125 has 8 divisors (see below), whose sum is σ = 129794049528. Its totient is φ = 83201313600.

The previous prime is 104001642089. The next prime is 104001642161. The reversal of 104001642125 is 521246100401.

It is an interprime number because it is at equal distance from previous prime (104001642089) and next prime (104001642161).

It can be written as a sum of positive squares in 4 ways, for example, as 11338629289 + 92663012836 = 106483^2 + 304406^2 .

It is not a de Polignac number, because 104001642125 - 2⁶ = 104001642061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104001642094 and 104001642103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416006444 + ... + 416006693.

It is an arithmetic number, because the mean of its divisors is an integer number (16224256191).

Almost surely, 2^104001642125 is an apocalyptic number.

It is an amenable number.

104001642125 is a deficient number, since it is larger than the sum of its proper divisors (25792407403).

104001642125 is an frugal number, since it uses more digits than its factorization.

104001642125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832013152 (or 832013142 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 104001642125 its reverse (521246100401), we get a palindrome (625247742526).

The spelling of 104001642125 in words is "one hundred four billion, one million, six hundred forty-two thousand, one hundred twenty-five".