106818079777 has 8 divisors (see below), whose sum is σ = 108105471936. Its totient is φ = 105536041392.

The previous prime is 106818079679. The next prime is 106818079793. The reversal of 106818079777 is 777970818601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106818079777 is a prime.

It is a super-2 number, since 2×106818079777² (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 (106818079177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298293 + ... + 1378114.

It is an arithmetic number, because the mean of its divisors is an integer number (13513183992).

Almost surely, 2^106818079777 is an apocalyptic number.

It is an amenable number.

106818079777 is a deficient number, since it is larger than the sum of its proper divisors (1287392159).

106818079777 is a wasteful number, since it uses less digits than its factorization.

106818079777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676887.

The product of its (nonzero) digits is 8297856, while the sum is 61.

The spelling of 106818079777 in words is "one hundred six billion, eight hundred eighteen million, seventy-nine thousand, seven hundred seventy-seven".