104172827 has 4 divisors (see below), whose sum is σ = 113643096. Its totient is φ = 94702560.

The previous prime is 104172799. The next prime is 104172847. The reversal of 104172827 is 728271401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 104172827 - 2⁸ = 104172571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104172793 and 104172802.

It is not an unprimeable number, because it can be changed into a prime (104172847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4735118 + ... + 4735139.

It is an arithmetic number, because the mean of its divisors is an integer number (28410774).

Almost surely, 2^104172827 is an apocalyptic number.

104172827 is a deficient number, since it is larger than the sum of its proper divisors (9470269).

104172827 is an equidigital number, since it uses as much as digits as its factorization.

104172827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9470268.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 104172827 is about 10206.5090506010. The cubic root of 104172827 is about 470.5272896107.

The spelling of 104172827 in words is "one hundred four million, one hundred seventy-two thousand, eight hundred twenty-seven".