104689730 has 8 divisors (see below), whose sum is σ = 188441532. Its totient is φ = 41875888.

The previous prime is 104689729. The next prime is 104689747. The reversal of 104689730 is 37986401.

It can be written as a sum of positive squares in 2 ways, for example, as 101344489 + 3345241 = 10067^2 + 1829^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5234477 + ... + 5234496.

Almost surely, 2^104689730 is an apocalyptic number.

104689730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104689730 is a deficient number, since it is larger than the sum of its proper divisors (83751802).

104689730 is a wasteful number, since it uses less digits than its factorization.

104689730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10468980.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 104689730 is about 10231.7999394046. The cubic root of 104689730 is about 471.3042542024.

The spelling of 104689730 in words is "one hundred four million, six hundred eighty-nine thousand, seven hundred thirty".