140332106 has 4 divisors (see below), whose sum is σ = 210498162. Its totient is φ = 70166052.

The previous prime is 140332069. The next prime is 140332121. The reversal of 140332106 is 601233041.

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., 139594225 + 737881 = 11815^2 + 859^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35083025 + ... + 35083028.

Almost surely, 2^140332106 is an apocalyptic number.

140332106 is a deficient number, since it is larger than the sum of its proper divisors (70166056).

140332106 is an equidigital number, since it uses as much as digits as its factorization.

140332106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70166055.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 140332106 is about 11846.1852931651. The cubic root of 140332106 is about 519.6596712951.

Adding to 140332106 its reverse (601233041), we get a palindrome (741565147).

The spelling of 140332106 in words is "one hundred forty million, three hundred thirty-two thousand, one hundred six".