105089666 has 8 divisors (see below), whose sum is σ = 171964944. Its totient is φ = 47768020.

The previous prime is 105089639. The next prime is 105089689. The reversal of 105089666 is 666980501.

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

It is a super-2 number, since 2×105089666² = 22087675799983112, which contains 22 as substring.

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, 2388380 + ... + 2388423.

It is an arithmetic number, because the mean of its divisors is an integer number (21495618).

Almost surely, 2^105089666 is an apocalyptic number.

105089666 is a deficient number, since it is larger than the sum of its proper divisors (66875278).

105089666 is a wasteful number, since it uses less digits than its factorization.

105089666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776816.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 105089666 is about 10251.3250850805. The cubic root of 105089666 is about 471.9036508546.

The spelling of 105089666 in words is "one hundred five million, eighty-nine thousand, six hundred sixty-six".