106205155 has 16 divisors (see below), whose sum is σ = 153319680. Its totient is φ = 68992992.

The previous prime is 106205149. The next prime is 106205167. The reversal of 106205155 is 551502601.

It is a cyclic number.

It is not a de Polignac number, because 106205155 - 2⁵ = 106205123 is a prime.

It is a super-2 number, since 2×106205155² = 22559069897148050, 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, 79189 + ... + 80518.

It is an arithmetic number, because the mean of its divisors is an integer number (9582480).

Almost surely, 2^106205155 is an apocalyptic number.

106205155 is a deficient number, since it is larger than the sum of its proper divisors (47114525).

106205155 is a wasteful number, since it uses less digits than its factorization.

106205155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159738.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 106205155 is about 10305.5885324420. The cubic root of 106205155 is about 473.5674735388.

Adding to 106205155 its reverse (551502601), we get a palindrome (657707756).

The spelling of 106205155 in words is "one hundred six million, two hundred five thousand, one hundred fifty-five".