104491594 has 4 divisors (see below), whose sum is σ = 156737394. Its totient is φ = 52245796.

The previous prime is 104491579. The next prime is 104491609. The reversal of 104491594 is 495194401.

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

It is an interprime number because it is at equal distance from previous prime (104491579) and next prime (104491609).

It can be written as a sum of positive squares in only one way, i.e., 79441569 + 25050025 = 8913^2 + 5005^2 .

It is a super-3 number, since 3×104491594³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26122897 + ... + 26122900.

Almost surely, 2^104491594 is an apocalyptic number.

104491594 is a deficient number, since it is larger than the sum of its proper divisors (52245800).

104491594 is an equidigital number, since it uses as much as digits as its factorization.

104491594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52245799.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 104491594 is about 10222.1129909623. The cubic root of 104491594 is about 471.0067359594.

The spelling of 104491594 in words is "one hundred four million, four hundred ninety-one thousand, five hundred ninety-four".