105889108 has 18 divisors (see below), whose sum is σ = 199700186. Its totient is φ = 48837648.

The previous prime is 105889099. The next prime is 105889117. The reversal of 105889108 is 801988501.

It is an interprime number because it is at equal distance from previous prime (105889099) and next prime (105889117).

It can be written as a sum of positive squares in only one way, i.e., 73307844 + 32581264 = 8562^2 + 5708^2 .

It is a super-2 number, since 2×105889108² = 22425006386071328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73491 + ... + 74917.

Almost surely, 2^105889108 is an apocalyptic number.

It is an amenable number.

105889108 is a deficient number, since it is larger than the sum of its proper divisors (93811078).

105889108 is an equidigital number, since it uses as much as digits as its factorization.

105889108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 40.

The square root of 105889108 is about 10290.2433401742. The cubic root of 105889108 is about 473.0972569148.

The spelling of 105889108 in words is "one hundred five million, eight hundred eighty-nine thousand, one hundred eight".