100334456819 has 4 divisors (see below), whose sum is σ = 102469232544. Its totient is φ = 98199681096.

The previous prime is 100334456809. The next prime is 100334456839. The reversal of 100334456819 is 918654433001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100334456819 is a prime.

It is a super-2 number, since 2×100334456819² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100334456819.

It is not an unprimeable number, because it can be changed into a prime (100334456809) 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 3 ways as a sum of consecutive naturals, for example, 1067387792 + ... + 1067387885.

It is an arithmetic number, because the mean of its divisors is an integer number (25617308136).

Almost surely, 2^100334456819 is an apocalyptic number.

100334456819 is a deficient number, since it is larger than the sum of its proper divisors (2134775725).

100334456819 is an equidigital number, since it uses as much as digits as its factorization.

100334456819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134775724.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 100334456819 in words is "one hundred billion, three hundred thirty-four million, four hundred fifty-six thousand, eight hundred nineteen".