106680755 has 4 divisors (see below), whose sum is σ = 128016912. Its totient is φ = 85344600.

The previous prime is 106680751. The next prime is 106680779. The reversal of 106680755 is 557086601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 106680755 - 2² = 106680751 is a prime.

It is a super-2 number, since 2×106680755² = 22761566974740050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106680751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10668071 + ... + 10668080.

It is an arithmetic number, because the mean of its divisors is an integer number (32004228).

Almost surely, 2^106680755 is an apocalyptic number.

106680755 is a deficient number, since it is larger than the sum of its proper divisors (21336157).

106680755 is an equidigital number, since it uses as much as digits as its factorization.

106680755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21336156.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 106680755 is about 10328.6376158717. The cubic root of 106680755 is about 474.2733191372.

The spelling of 106680755 in words is "one hundred six million, six hundred eighty thousand, seven hundred fifty-five".