104578258 has 4 divisors (see below), whose sum is σ = 156867390. Its totient is φ = 52289128.

The previous prime is 104578247. The next prime is 104578259. The reversal of 104578258 is 852875401.

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

It can be written as a sum of positive squares in only one way, i.e., 102880449 + 1697809 = 10143^2 + 1303^2 .

It is a super-2 number, since 2×104578258² = 21873224092629128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 104578258.

It is not an unprimeable number, because it can be changed into a prime (104578259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26144563 + ... + 26144566.

Almost surely, 2^104578258 is an apocalyptic number.

104578258 is a deficient number, since it is larger than the sum of its proper divisors (52289132).

104578258 is an equidigital number, since it uses as much as digits as its factorization.

104578258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52289131.

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 104578258 is about 10226.3511576710. The cubic root of 104578258 is about 471.1369156430.

The spelling of 104578258 in words is "one hundred four million, five hundred seventy-eight thousand, two hundred fifty-eight".