106780642955 has 12 divisors (see below), whose sum is σ = 149057061120. Its totient is φ = 73221012144.

The previous prime is 106780642933. The next prime is 106780642999. The reversal of 106780642955 is 559246087601.

It is not a de Polignac number, because 106780642955 - 2¹² = 106780638859 is a prime.

It is a super-2 number, since 2×106780642955² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106780642897 and 106780642906.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217919435 + ... + 217919924.

It is an arithmetic number, because the mean of its divisors is an integer number (12421421760).

Almost surely, 2^106780642955 is an apocalyptic number.

106780642955 is a deficient number, since it is larger than the sum of its proper divisors (42276418165).

106780642955 is an equidigital number, since it uses as much as digits as its factorization.

106780642955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435839378 (or 435839371 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 106780642955 in words is "one hundred six billion, seven hundred eighty million, six hundred forty-two thousand, nine hundred fifty-five".