109163155 has 8 divisors (see below), whose sum is σ = 131569200. Its totient is φ = 86948256.

The previous prime is 109163143. The next prime is 109163179. The reversal of 109163155 is 551361901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109163155 - 2⁹ = 109162643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46525 + ... + 48814.

It is an arithmetic number, because the mean of its divisors is an integer number (16446150).

Almost surely, 2^109163155 is an apocalyptic number.

109163155 is a deficient number, since it is larger than the sum of its proper divisors (22406045).

109163155 is an equidigital number, since it uses as much as digits as its factorization.

109163155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95573.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 109163155 is about 10448.1172945177. The cubic root of 109163155 is about 477.9238381131.

It can be divided in two parts, 1091 and 63155, that added together give a palindrome (64246).

The spelling of 109163155 in words is "one hundred nine million, one hundred sixty-three thousand, one hundred fifty-five".