104579919 has 24 divisors (see below), whose sum is σ = 160318080. Its totient is φ = 65550672.

The previous prime is 104579879. The next prime is 104579929. The reversal of 104579919 is 919975401.

It is not a de Polignac number, because 104579919 - 2¹⁵ = 104547151 is a prime.

It is a super-2 number, since 2×104579919² = 21873918916093122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104579929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7932 + ... + 16494.

It is an arithmetic number, because the mean of its divisors is an integer number (6679920).

Almost surely, 2^104579919 is an apocalyptic number.

104579919 is a deficient number, since it is larger than the sum of its proper divisors (55738161).

104579919 is a wasteful number, since it uses less digits than its factorization.

104579919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8651 (or 8648 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The square root of 104579919 is about 10226.4323691109. The cubic root of 104579919 is about 471.1394099610.

The spelling of 104579919 in words is "one hundred four million, five hundred seventy-nine thousand, nine hundred nineteen".