106457678 has 8 divisors (see below), whose sum is σ = 159745368. Its totient is φ = 53209224.

The previous prime is 106457677. The next prime is 106457683. The reversal of 106457678 is 876754601.

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

It is a super-2 number, since 2×106457678² = 22666474410303368, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106457671) by changing a digit.

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, 1676 + ... + 14687.

It is an arithmetic number, because the mean of its divisors is an integer number (19968171).

Almost surely, 2^106457678 is an apocalyptic number.

106457678 is a deficient number, since it is larger than the sum of its proper divisors (53287690).

106457678 is a wasteful number, since it uses less digits than its factorization.

106457678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19618.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 106457678 is about 10317.8330089220. The cubic root of 106457678 is about 473.9425087684.

The spelling of 106457678 in words is "one hundred six million, four hundred fifty-seven thousand, six hundred seventy-eight".