140532106 has 16 divisors (see below), whose sum is σ = 247651488. Its totient is φ = 58964400.

The previous prime is 140532103. The next prime is 140532109. The reversal of 140532106 is 601235041.

140532106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140532103) and next prime (140532109).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (140532101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245400 + ... + 245971.

It is an arithmetic number, because the mean of its divisors is an integer number (15478218).

Almost surely, 2^140532106 is an apocalyptic number.

140532106 is a deficient number, since it is larger than the sum of its proper divisors (107119382).

140532106 is a wasteful number, since it uses less digits than its factorization.

140532106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491397.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 140532106 is about 11854.6238236394. The cubic root of 140532106 is about 519.9064254699.

Adding to 140532106 its reverse (601235041), we get a palindrome (741767147).

The spelling of 140532106 in words is "one hundred forty million, five hundred thirty-two thousand, one hundred six".