140104305 has 48 divisors (see below), whose sum is σ = 266011200. Its totient is φ = 67651200.

The previous prime is 140104267. The next prime is 140104313. The reversal of 140104305 is 503401041.

It is a happy number.

It is not a de Polignac number, because 140104305 - 2⁸ = 140104049 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 172350 + ... + 173160.

It is an arithmetic number, because the mean of its divisors is an integer number (5541900).

Almost surely, 2^140104305 is an apocalyptic number.

140104305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140104305 is a deficient number, since it is larger than the sum of its proper divisors (125906895).

140104305 is a wasteful number, since it uses less digits than its factorization.

140104305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 140104305 is about 11836.5664362601. The cubic root of 140104305 is about 519.3783312919.

Adding to 140104305 its reverse (503401041), we get a palindrome (643505346).

The spelling of 140104305 in words is "one hundred forty million, one hundred four thousand, three hundred five".