100864963583 has 4 divisors (see below), whose sum is σ = 103325084688. Its totient is φ = 98404842480.

The previous prime is 100864963579. The next prime is 100864963609. The reversal of 100864963583 is 385369468001.

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

It is a cyclic number.

It is not a de Polignac number, because 100864963583 - 2² = 100864963579 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 (100864963553) 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, 1230060491 + ... + 1230060572.

It is an arithmetic number, because the mean of its divisors is an integer number (25831271172).

Almost surely, 2^100864963583 is an apocalyptic number.

100864963583 is a deficient number, since it is larger than the sum of its proper divisors (2460121105).

100864963583 is an equidigital number, since it uses as much as digits as its factorization.

100864963583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460121104.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 100864963583 in words is "one hundred billion, eight hundred sixty-four million, nine hundred sixty-three thousand, five hundred eighty-three".