140103163 has 8 divisors (see below), whose sum is σ = 141656400. Its totient is φ = 138555648.

The previous prime is 140103157. The next prime is 140103179. The reversal of 140103163 is 361301041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140103163 - 2¹³ = 140094971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140103163.

It is not an unprimeable number, because it can be changed into a prime (140103563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63208 + ... + 65386.

It is an arithmetic number, because the mean of its divisors is an integer number (17707050).

Almost surely, 2^140103163 is an apocalyptic number.

140103163 is a deficient number, since it is larger than the sum of its proper divisors (1553237).

140103163 is a wasteful number, since it uses less digits than its factorization.

140103163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 140103163 is about 11836.5181958209. The cubic root of 140103163 is about 519.3769201250.

The spelling of 140103163 in words is "one hundred forty million, one hundred three thousand, one hundred sixty-three".