104088986 has 4 divisors (see below), whose sum is σ = 156133482. Its totient is φ = 52044492.

The previous prime is 104088983. The next prime is 104088991. The reversal of 104088986 is 689880401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 689880401 = 7 ⋅98554343.

It can be written as a sum of positive squares in only one way, i.e., 58997761 + 45091225 = 7681^2 + 6715^2 .

It is not an unprimeable number, because it can be changed into a prime (104088983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26022245 + ... + 26022248.

Almost surely, 2^104088986 is an apocalyptic number.

104088986 is a deficient number, since it is larger than the sum of its proper divisors (52044496).

104088986 is an equidigital number, since it uses as much as digits as its factorization.

104088986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52044495.

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 104088986 is about 10202.4009919234. The cubic root of 104088986 is about 470.4010248649.

The spelling of 104088986 in words is "one hundred four million, eighty-eight thousand, nine hundred eighty-six".