106885155 has 64 divisors (see below), whose sum is σ = 195592320. Its totient is φ = 49459200.

The previous prime is 106885123. The next prime is 106885243. The reversal of 106885155 is 551588601.

It is not a de Polignac number, because 106885155 - 2⁵ = 106885123 is a prime.

It is a super-2 number, since 2×106885155² = 22848872718748050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231625 + ... + 232085.

It is an arithmetic number, because the mean of its divisors is an integer number (3056130).

Almost surely, 2^106885155 is an apocalyptic number.

106885155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106885155 is a deficient number, since it is larger than the sum of its proper divisors (88707165).

106885155 is a wasteful number, since it uses less digits than its factorization.

106885155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 48000, while the sum is 39.

The square root of 106885155 is about 10338.5276998226. The cubic root of 106885155 is about 474.5760279656.

The spelling of 106885155 in words is "one hundred six million, eight hundred eighty-five thousand, one hundred fifty-five".