140104171 has 2 divisors, whose sum is σ = 140104172. Its totient is φ = 140104170.

The previous prime is 140104117. The next prime is 140104189. The reversal of 140104171 is 171401041.

Together with previous prime (140104117) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140104171 - 2⁹ = 140103659 is a prime.

It is not a weakly prime, because it can be changed into another prime (140107171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70052085 + 70052086.

It is an arithmetic number, because the mean of its divisors is an integer number (70052086).

Almost surely, 2^140104171 is an apocalyptic number.

140104171 is a deficient number, since it is larger than the sum of its proper divisors (1).

140104171 is an equidigital number, since it uses as much as digits as its factorization.

140104171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 140104171 is about 11836.5607758335. The cubic root of 140104171 is about 519.3781657088.

It can be divided in two parts, 14010 and 4171, that added together give a palindrome (18181).

The spelling of 140104171 in words is "one hundred forty million, one hundred four thousand, one hundred seventy-one".