106211276779 has 4 divisors (see below), whose sum is σ = 107796519784. Its totient is φ = 104626033776.

The previous prime is 106211276767. The next prime is 106211276803. The reversal of 106211276779 is 977672112601.

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 106211276779 - 2¹⁷ = 106211145707 is a prime.

It is a super-2 number, since 2×106211276779² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106211276279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792621402 + ... + 792621535.

It is an arithmetic number, because the mean of its divisors is an integer number (26949129946).

Almost surely, 2^106211276779 is an apocalyptic number.

106211276779 is a deficient number, since it is larger than the sum of its proper divisors (1585243005).

106211276779 is an equidigital number, since it uses as much as digits as its factorization.

106211276779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585243004.

The product of its (nonzero) digits is 444528, while the sum is 49.

The spelling of 106211276779 in words is "one hundred six billion, two hundred eleven million, two hundred seventy-six thousand, seven hundred seventy-nine".