104591530 has 16 divisors (see below), whose sum is σ = 188622504. Its totient is φ = 41757120.

The previous prime is 104591519. The next prime is 104591549. The reversal of 104591530 is 35195401.

It is a Cunningham number, because it is equal to 10227²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 98426241 + 6165289 = 9921^2 + 2483^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4257 + ... + 15076.

Almost surely, 2^104591530 is an apocalyptic number.

104591530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104591530 is a deficient number, since it is larger than the sum of its proper divisors (84030974).

104591530 is a wasteful number, since it uses less digits than its factorization.

104591530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19881.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 104591530 is about 10227.0000488902. Note that the first 4 decimals coincide. The cubic root of 104591530 is about 471.1568454218.

The spelling of 104591530 in words is "one hundred four million, five hundred ninety-one thousand, five hundred thirty".