100752782849 has 4 divisors (see below), whose sum is σ = 100800064560. Its totient is φ = 100705501140.

The previous prime is 100752782843. The next prime is 100752782861. The reversal of 100752782849 is 948287257001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100752782849 - 2²⁰ = 100751734273 is a prime.

It is a super-2 number, since 2×100752782849² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100752782849.

It is not an unprimeable number, because it can be changed into a prime (100752782843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23637659 + ... + 23641920.

It is an arithmetic number, because the mean of its divisors is an integer number (25200016140).

Almost surely, 2^100752782849 is an apocalyptic number.

It is an amenable number.

100752782849 is a deficient number, since it is larger than the sum of its proper divisors (47281711).

100752782849 is an equidigital number, since it uses as much as digits as its factorization.

100752782849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47281710.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 100752782849 in words is "one hundred billion, seven hundred fifty-two million, seven hundred eighty-two thousand, eight hundred forty-nine".