104996578 has 4 divisors (see below), whose sum is σ = 157494870. Its totient is φ = 52498288.

The previous prime is 104996561. The next prime is 104996599. The reversal of 104996578 is 875699401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 875699401 = 23 ⋅38073887.

It can be written as a sum of positive squares in only one way, i.e., 93954249 + 11042329 = 9693^2 + 3323^2 .

It is a super-2 number, since 2×104996578² = 22048562783420168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26249143 + ... + 26249146.

Almost surely, 2^104996578 is an apocalyptic number.

104996578 is a deficient number, since it is larger than the sum of its proper divisors (52498292).

104996578 is an equidigital number, since it uses as much as digits as its factorization.

104996578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52498291.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 104996578 is about 10246.7837880966. The cubic root of 104996578 is about 471.7642729129.

The spelling of 104996578 in words is "one hundred four million, nine hundred ninety-six thousand, five hundred seventy-eight".