104169779 has 8 divisors (see below), whose sum is σ = 121820160. Its totient is φ = 87211656.

The previous prime is 104169773. The next prime is 104169803. The reversal of 104169779 is 977961401.

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

It is a de Polignac number, because none of the positive numbers 2^k-104169779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104169773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172739 + ... + 173340.

It is an arithmetic number, because the mean of its divisors is an integer number (15227520).

Almost surely, 2^104169779 is an apocalyptic number.

104169779 is a deficient number, since it is larger than the sum of its proper divisors (17650381).

104169779 is an equidigital number, since it uses as much as digits as its factorization.

104169779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346129.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 104169779 is about 10206.3597330292. The cubic root of 104169779 is about 470.5227005023.

The spelling of 104169779 in words is "one hundred four million, one hundred sixty-nine thousand, seven hundred seventy-nine".