100546134209 has 8 divisors (see below), whose sum is σ = 101620869480. Its totient is φ = 99476896896.

The previous prime is 100546134203. The next prime is 100546134229. The reversal of 100546134209 is 902431645001.

It can be written as a sum of positive squares in 4 ways, for example, as 2747332225 + 97798801984 = 52415^2 + 312728^2 .

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-100546134209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100546134203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1337714 + ... + 1410875.

It is an arithmetic number, because the mean of its divisors is an integer number (12702608685).

Almost surely, 2^100546134209 is an apocalyptic number.

It is an amenable number.

100546134209 is a deficient number, since it is larger than the sum of its proper divisors (1074735271).

100546134209 is a wasteful number, since it uses less digits than its factorization.

100546134209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748979.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 100546134209 in words is "one hundred billion, five hundred forty-six million, one hundred thirty-four thousand, two hundred nine".