104172826 has 8 divisors (see below), whose sum is σ = 157693140. Its totient is φ = 51608448.

The previous prime is 104172799. The next prime is 104172847. The reversal of 104172826 is 628271401.

It can be written as a sum of positive squares in 2 ways, for example, as 87403801 + 16769025 = 9349^2 + 4095^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 238711 + ... + 239146.

Almost surely, 2^104172826 is an apocalyptic number.

104172826 is a deficient number, since it is larger than the sum of its proper divisors (53520314).

104172826 is a wasteful number, since it uses less digits than its factorization.

104172826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477968.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 104172826 is about 10206.5090016126. The cubic root of 104172826 is about 470.5272881051.

The spelling of 104172826 in words is "one hundred four million, one hundred seventy-two thousand, eight hundred twenty-six".