804912101 has 8 divisors (see below), whose sum is σ = 928497600. Its totient is φ = 683476128.

The previous prime is 804912061. The next prime is 804912103. The reversal of 804912101 is 101219408.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-804912101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804912103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536576 + ... + 538073.

It is an arithmetic number, because the mean of its divisors is an integer number (116062200).

Almost surely, 2^804912101 is an apocalyptic number.

It is an amenable number.

804912101 is a deficient number, since it is larger than the sum of its proper divisors (123585499).

804912101 is a wasteful number, since it uses less digits than its factorization.

804912101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074763.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 804912101 is about 28370.9728595972. The cubic root of 804912101 is about 930.2138872910.

The spelling of 804912101 in words is "eight hundred four million, nine hundred twelve thousand, one hundred one".