106688155 has 16 divisors (see below), whose sum is σ = 146531520. Its totient is φ = 73049472.

The previous prime is 106688119. The next prime is 106688161. The reversal of 106688155 is 551886601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106688155 is a prime.

It is a super-2 number, since 2×106688155² = 22764724834608050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27177 + ... + 30853.

It is an arithmetic number, because the mean of its divisors is an integer number (9158220).

Almost surely, 2^106688155 is an apocalyptic number.

106688155 is a deficient number, since it is larger than the sum of its proper divisors (39843365).

106688155 is an equidigital number, since it uses as much as digits as its factorization.

106688155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 106688155 is about 10328.9958369630. The cubic root of 106688155 is about 474.2842850058.

The spelling of 106688155 in words is "one hundred six million, six hundred eighty-eight thousand, one hundred fifty-five".