100776734441 has 4 divisors (see below), whose sum is σ = 103120379472. Its totient is φ = 98433089412.

The previous prime is 100776734437. The next prime is 100776734459. The reversal of 100776734441 is 144437677001.

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 100776734441 - 2² = 100776734437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100776734392 and 100776734401.

It is not an unprimeable number, because it can be changed into a prime (100776734411) 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, 1171822451 + ... + 1171822536.

It is an arithmetic number, because the mean of its divisors is an integer number (25780094868).

Almost surely, 2^100776734441 is an apocalyptic number.

It is an amenable number.

100776734441 is a deficient number, since it is larger than the sum of its proper divisors (2343645031).

100776734441 is an equidigital number, since it uses as much as digits as its factorization.

100776734441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343645030.

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 100776734441 in words is "one hundred billion, seven hundred seventy-six million, seven hundred thirty-four thousand, four hundred forty-one".