140102301 has 4 divisors (see below), whose sum is σ = 186803072. Its totient is φ = 93401532.

The previous prime is 140102297. The next prime is 140102311. The reversal of 140102301 is 103201041.

It is a happy number.

140102301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 103201041 = 3 ⋅34400347.

It is not a de Polignac number, because 140102301 - 2² = 140102297 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 (140102311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23350381 + ... + 23350386.

It is an arithmetic number, because the mean of its divisors is an integer number (46700768).

Almost surely, 2^140102301 is an apocalyptic number.

It is an amenable number.

140102301 is a deficient number, since it is larger than the sum of its proper divisors (46700771).

140102301 is an equidigital number, since it uses as much as digits as its factorization.

140102301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46700770.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 140102301 is about 11836.4817830300. The cubic root of 140102301 is about 519.3758549484.

Adding to 140102301 its reverse (103201041), we get a palindrome (243303342).

The spelling of 140102301 in words is "one hundred forty million, one hundred two thousand, three hundred one".