104143425 has 24 divisors (see below), whose sum is σ = 179673024. Its totient is φ = 53127360.

The previous prime is 104143397. The next prime is 104143441. The reversal of 104143425 is 524341401.

It is not a de Polignac number, because 104143425 - 2¹³ = 104135233 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104143395 and 104143404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28462 + ... + 31911.

It is an arithmetic number, because the mean of its divisors is an integer number (7486376).

Almost surely, 2^104143425 is an apocalyptic number.

104143425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104143425 is a deficient number, since it is larger than the sum of its proper divisors (75529599).

104143425 is a wasteful number, since it uses less digits than its factorization.

104143425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60409 (or 60404 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 104143425 is about 10205.0685935960. The cubic root of 104143425 is about 470.4830178444.

Adding to 104143425 its reverse (524341401), we get a palindrome (628484826).

The spelling of 104143425 in words is "one hundred four million, one hundred forty-three thousand, four hundred twenty-five".