104001420 has 96 divisors (see below), whose sum is σ = 303238656. Its totient is φ = 26611200.

The previous prime is 104001419. The next prime is 104001433. The reversal of 104001420 is 24100401.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 104001396 and 104001405.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164505 + ... + 165135.

It is an arithmetic number, because the mean of its divisors is an integer number (3158736).

Almost surely, 2^104001420 is an apocalyptic number.

104001420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104001420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151619328).

104001420 is an abundant number, since it is smaller than the sum of its proper divisors (199237236).

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

104001420 is a wasteful number, since it uses less digits than its factorization.

104001420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 104001420 is about 10198.1086481759. The cubic root of 104001420 is about 470.2690778519.

Adding to 104001420 its reverse (24100401), we get a palindrome (128101821).

The spelling of 104001420 in words is "one hundred four million, one thousand, four hundred twenty".