140223106 has 16 divisors (see below), whose sum is σ = 229893120. Its totient is φ = 63858240.

The previous prime is 140223101. The next prime is 140223131. The reversal of 140223106 is 601322041.

140223106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140223101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65466 + ... + 67573.

It is an arithmetic number, because the mean of its divisors is an integer number (14368320).

Almost surely, 2^140223106 is an apocalyptic number.

140223106 is a deficient number, since it is larger than the sum of its proper divisors (89670014).

140223106 is a wasteful number, since it uses less digits than its factorization.

140223106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133089.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 140223106 is about 11841.5837623183. The cubic root of 140223106 is about 519.5250915530.

Adding to 140223106 its reverse (601322041), we get a palindrome (741545147).

The spelling of 140223106 in words is "one hundred forty million, two hundred twenty-three thousand, one hundred six".