104025420 has 36 divisors (see below), whose sum is σ = 315544320. Its totient is φ = 27740064.

The previous prime is 104025409. The next prime is 104025421. The reversal of 104025420 is 24520401.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 104025393 and 104025402.

It is not an unprimeable number, because it can be changed into a prime (104025421) 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 11 ways as a sum of consecutive naturals, for example, 288780 + ... + 289139.

It is an arithmetic number, because the mean of its divisors is an integer number (8765120).

Almost surely, 2^104025420 is an apocalyptic number.

104025420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104025420 is an abundant number, since it is smaller than the sum of its proper divisors (211518900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104025420 is a wasteful number, since it uses less digits than its factorization.

104025420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577934 (or 577929 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 104025420 is about 10199.2852690765. The cubic root of 104025420 is about 470.3052491202.

Adding to 104025420 its reverse (24520401), we get a palindrome (128545821).

The spelling of 104025420 in words is "one hundred four million, twenty-five thousand, four hundred twenty".