106780818 has 8 divisors (see below), whose sum is σ = 213561648. Its totient is φ = 35593604.

The previous prime is 106780787. The next prime is 106780837. The reversal of 106780818 is 818087601.

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

106780818 is an admirable number.

It is a super-2 number, since 2×106780818² = 22804286185498248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8898396 + ... + 8898407.

It is an arithmetic number, because the mean of its divisors is an integer number (26695206).

Almost surely, 2^106780818 is an apocalyptic number.

106780818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106780818 is a wasteful number, since it uses less digits than its factorization.

106780818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17796808.

The product of its (nonzero) digits is 21504, while the sum is 39.

The square root of 106780818 is about 10333.4804398131. The cubic root of 106780818 is about 474.4215569992.

The spelling of 106780818 in words is "one hundred six million, seven hundred eighty thousand, eight hundred eighteen".