101102066 has 16 divisors (see below), whose sum is σ = 170420544. Its totient is φ = 44633424.

The previous prime is 101102063. The next prime is 101102081. The reversal of 101102066 is 660201101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (101102063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83936 + ... + 85131.

It is an arithmetic number, because the mean of its divisors is an integer number (10651284).

Almost surely, 2^101102066 is an apocalyptic number.

101102066 is a deficient number, since it is larger than the sum of its proper divisors (69318478).

101102066 is a wasteful number, since it uses less digits than its factorization.

101102066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169105.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 101102066 is about 10054.9523121694. The cubic root of 101102066 is about 465.8577700244.

Adding to 101102066 its reverse (660201101), we get a palindrome (761303167).

The spelling of 101102066 in words is "one hundred one million, one hundred two thousand, sixty-six".