104340020 has 24 divisors (see below), whose sum is σ = 230647200. Its totient is φ = 39539232.

The previous prime is 104340007. The next prime is 104340023. The reversal of 104340020 is 20043401.

It is a junction number, because it is equal to n+sod(n) for n = 104339977 and 104340004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104340023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 136910 + ... + 137669.

It is an arithmetic number, because the mean of its divisors is an integer number (9610300).

Almost surely, 2^104340020 is an apocalyptic number.

104340020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104340020 is an abundant number, since it is smaller than the sum of its proper divisors (126307180).

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

104340020 is a wasteful number, since it uses less digits than its factorization.

104340020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274607 (or 274605 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 104340020 is about 10214.6962754651. The cubic root of 104340020 is about 470.7788805554.

Adding to 104340020 its reverse (20043401), we get a palindrome (124383421).

The spelling of 104340020 in words is "one hundred four million, three hundred forty thousand, twenty".