105665102 has 8 divisors (see below), whose sum is σ = 159014856. Its totient is φ = 52660152.

The previous prime is 105665041. The next prime is 105665129. The reversal of 105665102 is 201566501.

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

It is a super-2 number, since 2×105665102² = 22330227561340808, 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 3 ways as a sum of consecutive naturals, for example, 85433 + ... + 86660.

It is an arithmetic number, because the mean of its divisors is an integer number (19876857).

Almost surely, 2^105665102 is an apocalyptic number.

105665102 is a deficient number, since it is larger than the sum of its proper divisors (53349754).

105665102 is a wasteful number, since it uses less digits than its factorization.

105665102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172402.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 105665102 is about 10279.3531897683. The cubic root of 105665102 is about 472.7634125612.

The spelling of 105665102 in words is "one hundred five million, six hundred sixty-five thousand, one hundred two".