104688730 has 16 divisors (see below), whose sum is σ = 190711584. Its totient is φ = 41370640.

The previous prime is 104688721. The next prime is 104688733. The reversal of 104688730 is 37886401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 104688730.

It is not an unprimeable number, because it can be changed into a prime (104688733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62236 + ... + 63895.

It is an arithmetic number, because the mean of its divisors is an integer number (11919474).

Almost surely, 2^104688730 is an apocalyptic number.

104688730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104688730 is a deficient number, since it is larger than the sum of its proper divisors (86022854).

104688730 is a wasteful number, since it uses less digits than its factorization.

104688730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126221.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 104688730 is about 10231.7510720306. The cubic root of 104688730 is about 471.3027535593.

The spelling of 104688730 in words is "one hundred four million, six hundred eighty-eight thousand, seven hundred thirty".