100004791817 has 16 divisors (see below), whose sum is σ = 114555297024. Its totient is φ = 85520448000.

The previous prime is 100004791781. The next prime is 100004791823. The reversal of 100004791817 is 718197400001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100004791817 - 2¹⁶ = 100004726281 is a prime.

It is a super-2 number, since 2×100004791817² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100004791847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15427217 + ... + 15433697.

It is an arithmetic number, because the mean of its divisors is an integer number (7159706064).

Almost surely, 2^100004791817 is an apocalyptic number.

It is an amenable number.

100004791817 is a deficient number, since it is larger than the sum of its proper divisors (14550505207).

100004791817 is an equidigital number, since it uses as much as digits as its factorization.

100004791817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11240.

The product of its (nonzero) digits is 14112, while the sum is 38.

The spelling of 100004791817 in words is "one hundred billion, four million, seven hundred ninety-one thousand, eight hundred seventeen".