140420003102303 has 4 divisors (see below), whose sum is σ = 140420211215448. Its totient is φ = 140419794989160.

The previous prime is 140420003102293. The next prime is 140420003102321. The reversal of 140420003102303 is 303201300024041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140420003102303 - 2⁴⁴ = 122827817057887 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 (140420003102333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103041176 + ... + 104395037.

It is an arithmetic number, because the mean of its divisors is an integer number (35105052803862).

Almost surely, 2^{140420003102303} is an apocalyptic number.

140420003102303 is a deficient number, since it is larger than the sum of its proper divisors (208113145).

140420003102303 is an equidigital number, since it uses as much as digits as its factorization.

140420003102303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208113144.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 140420003102303 its reverse (303201300024041), we get a palindrome (443621303126344).

The spelling of 140420003102303 in words is "one hundred forty trillion, four hundred twenty billion, three million, one hundred two thousand, three hundred three".