104340012 has 72 divisors (see below), whose sum is σ = 287950320. Its totient is φ = 29312640.

The previous prime is 104340007. The next prime is 104340023. The reversal of 104340012 is 210043401.

It is a junction number, because it is equal to n+sod(n) for n = 104339973 and 104340000.

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, 34414 + ... + 37322.

It is an arithmetic number, because the mean of its divisors is an integer number (3999310).

Almost surely, 2^104340012 is an apocalyptic number.

104340012 is a gapful number since it is divisible by the number (12) 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 104340012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143975160).

104340012 is an abundant number, since it is smaller than the sum of its proper divisors (183610308).

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

104340012 is a wasteful number, since it uses less digits than its factorization.

104340012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991 (or 2982 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 104340012 is about 10214.6958838724. The cubic root of 104340012 is about 470.7788685235.

Adding to 104340012 its reverse (210043401), we get a palindrome (314383413).

The spelling of 104340012 in words is "one hundred four million, three hundred forty thousand, twelve".