105850666 has 4 divisors (see below), whose sum is σ = 158776002. Its totient is φ = 52925332.

The previous prime is 105850651. The next prime is 105850697. The reversal of 105850666 is 666058501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75325041 + 30525625 = 8679^2 + 5525^2 .

It is a super-2 number, since 2×105850666² = 22408726985287112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26462665 + ... + 26462668.

Almost surely, 2^105850666 is an apocalyptic number.

105850666 is a deficient number, since it is larger than the sum of its proper divisors (52925336).

105850666 is an equidigital number, since it uses as much as digits as its factorization.

105850666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52925335.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 105850666 is about 10288.3752847571. The cubic root of 105850666 is about 473.0399988821.

The spelling of 105850666 in words is "one hundred five million, eight hundred fifty thousand, six hundred sixty-six".