140343101 has 8 divisors (see below), whose sum is σ = 147907200. Its totient is φ = 132796800.

The previous prime is 140343089. The next prime is 140343103. The reversal of 140343101 is 101343041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140343101 - 2⁶ = 140343037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140343101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140343103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13676 + ... + 21626.

It is an arithmetic number, because the mean of its divisors is an integer number (18488400).

Almost surely, 2^140343101 is an apocalyptic number.

It is an amenable number.

140343101 is a deficient number, since it is larger than the sum of its proper divisors (7564099).

140343101 is an equidigital number, since it uses as much as digits as its factorization.

140343101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 140343101 is about 11846.6493575188. The cubic root of 140343101 is about 519.6732426937.

Adding to 140343101 its reverse (101343041), we get a palindrome (241686142).

The spelling of 140343101 in words is "one hundred forty million, three hundred forty-three thousand, one hundred one".