10900066 has 4 divisors (see below), whose sum is σ = 16350102. Its totient is φ = 5450032.

The previous prime is 10900063. The next prime is 10900067. The reversal of 10900066 is 66000901.

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., 10751841 + 148225 = 3279^2 + 385^2 .

It is a super-2 number, since 2×10900066² = 237622877608712, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10900063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725015 + ... + 2725018.

Almost surely, 2^10900066 is an apocalyptic number.

10900066 is a deficient number, since it is larger than the sum of its proper divisors (5450036).

10900066 is an equidigital number, since it uses as much as digits as its factorization.

10900066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450035.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 10900066 is about 3301.5247992405. The cubic root of 10900066 is about 221.7224706081.

Adding to 10900066 its reverse (66000901), we get a palindrome (76900967).

The spelling of 10900066 in words is "ten million, nine hundred thousand, sixty-six".