140322101 has 4 divisors (see below), whose sum is σ = 140443104. Its totient is φ = 140201100.

The previous prime is 140322073. The next prime is 140322107. The reversal of 140322101 is 101223041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101223041 = 73 ⋅1386617.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140322101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140322107) 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 3 ways as a sum of consecutive naturals, for example, 58745 + ... + 61086.

It is an arithmetic number, because the mean of its divisors is an integer number (35110776).

Almost surely, 2^140322101 is an apocalyptic number.

It is an amenable number.

140322101 is a deficient number, since it is larger than the sum of its proper divisors (121003).

140322101 is a wasteful number, since it uses less digits than its factorization.

140322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121002.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 140322101 is about 11845.7629977980. The cubic root of 140322101 is about 519.6473212617.

Adding to 140322101 its reverse (101223041), we get a palindrome (241545142).

The spelling of 140322101 in words is "one hundred forty million, three hundred twenty-two thousand, one hundred one".