104309730 has 192 divisors, whose sum is σ = 329472000. Its totient is φ = 22861440.

The previous prime is 104309719. The next prime is 104309741. The reversal of 104309730 is 37903401.

It is an interprime number because it is at equal distance from previous prime (104309719) and next prime (104309741).

It is a junction number, because it is equal to n+sod(n) for n = 104309694 and 104309703.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 956916 + ... + 957024.

It is an arithmetic number, because the mean of its divisors is an integer number (1716000).

Almost surely, 2^104309730 is an apocalyptic number.

104309730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104309730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164736000).

104309730 is an abundant number, since it is smaller than the sum of its proper divisors (225162270).

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

104309730 is a wasteful number, since it uses less digits than its factorization.

104309730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 104309730 is about 10213.2135001673. The cubic root of 104309730 is about 470.7333203047.

The spelling of 104309730 in words is "one hundred four million, three hundred nine thousand, seven hundred thirty".