100172849513 has 16 divisors (see below), whose sum is σ = 111441484800. Its totient is φ = 89273156880.

The previous prime is 100172849489. The next prime is 100172849527. The reversal of 100172849513 is 315948271001.

It is a cyclic number.

It is not a de Polignac number, because 100172849513 - 2⁶ = 100172849449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100172849573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18020 + ... + 447962.

It is an arithmetic number, because the mean of its divisors is an integer number (6965092800).

Almost surely, 2^100172849513 is an apocalyptic number.

It is an amenable number.

100172849513 is a deficient number, since it is larger than the sum of its proper divisors (11268635287).

100172849513 is a wasteful number, since it uses less digits than its factorization.

100172849513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430372.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 100172849513 in words is "one hundred billion, one hundred seventy-two million, eight hundred forty-nine thousand, five hundred thirteen".