106678620 has 60 divisors (see below), whose sum is σ = 334659864. Its totient is φ = 28447200.

The previous prime is 106678609. The next prime is 106678639. The reversal of 106678620 is 26876601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×106678620² = 22760655930208800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31306 + ... + 34545.

Almost surely, 2^106678620 is an apocalyptic number.

106678620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106678620 is an abundant number, since it is smaller than the sum of its proper divisors (227981244).

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

106678620 is a wasteful number, since it uses less digits than its factorization.

106678620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65872 (or 65861 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 106678620 is about 10328.5342619367. The cubic root of 106678620 is about 474.2701552417.

The spelling of 106678620 in words is "one hundred six million, six hundred seventy-eight thousand, six hundred twenty".