140103244 has 6 divisors (see below), whose sum is σ = 245180684. Its totient is φ = 70051620.

The previous prime is 140103241. The next prime is 140103251. The reversal of 140103244 is 442301041.

It is not an unprimeable number, because it can be changed into a prime (140103241) by changing a digit.

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 as a sum of consecutive naturals, namely, 17512902 + ... + 17512909.

Almost surely, 2^140103244 is an apocalyptic number.

It is an amenable number.

140103244 is a deficient number, since it is larger than the sum of its proper divisors (105077440).

140103244 is a wasteful number, since it uses less digits than its factorization.

140103244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35025815 (or 35025813 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140103244 is about 11836.5216174347. The cubic root of 140103244 is about 519.3770202168.

Adding to 140103244 its reverse (442301041), we get a palindrome (582404285).

The spelling of 140103244 in words is "one hundred forty million, one hundred three thousand, two hundred forty-four".