105030766 has 8 divisors (see below), whose sum is σ = 161388864. Its totient is φ = 51234480.

The previous prime is 105030749. The next prime is 105030767. The reversal of 105030766 is 667030501.

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

It is a super-2 number, since 2×105030766² = 22062923613093512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105030767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640350 + ... + 640513.

It is an arithmetic number, because the mean of its divisors is an integer number (20173608).

Almost surely, 2^105030766 is an apocalyptic number.

105030766 is a deficient number, since it is larger than the sum of its proper divisors (56358098).

105030766 is a wasteful number, since it uses less digits than its factorization.

105030766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280906.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 105030766 is about 10248.4518830895. The cubic root of 105030766 is about 471.8154711742.

The spelling of 105030766 in words is "one hundred five million, thirty thousand, seven hundred sixty-six".