106680939990 has 32 divisors (see below), whose sum is σ = 259119012096. Its totient is φ = 28105500000.

The previous prime is 106680939979. The next prime is 106680940019. The reversal of 106680939990 is 99939086601.

It is a super-2 number, since 2×106680939990² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21419386 + ... + 21424365.

It is an arithmetic number, because the mean of its divisors is an integer number (8097469128).

Almost surely, 2^106680939990 is an apocalyptic number.

106680939990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106680939990 is an abundant number, since it is smaller than the sum of its proper divisors (152438072106).

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

106680939990 is a wasteful number, since it uses less digits than its factorization.

106680939990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42843844.

The product of its (nonzero) digits is 5668704, while the sum is 60.

The spelling of 106680939990 in words is "one hundred six billion, six hundred eighty million, nine hundred thirty-nine thousand, nine hundred ninety".