104661286 has 4 divisors (see below), whose sum is σ = 156991932. Its totient is φ = 52330642.

The previous prime is 104661281. The next prime is 104661289. The reversal of 104661286 is 682166401.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104661281) by changing a digit.

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 as a sum of consecutive naturals, namely, 26165320 + ... + 26165323.

It is an arithmetic number, because the mean of its divisors is an integer number (39247983).

Almost surely, 2^104661286 is an apocalyptic number.

104661286 is a deficient number, since it is larger than the sum of its proper divisors (52330646).

104661286 is an equidigital number, since it uses as much as digits as its factorization.

104661286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52330645.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 104661286 is about 10230.4098647122. The cubic root of 104661286 is about 471.2615661804.

The spelling of 104661286 in words is "one hundred four million, six hundred sixty-one thousand, two hundred eighty-six".