140103550 has 24 divisors (see below), whose sum is σ = 261630576. Its totient is φ = 55818240.

The previous prime is 140103527. The next prime is 140103559. The reversal of 140103550 is 55301041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140103559) 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 11 ways as a sum of consecutive naturals, for example, 7399 + ... + 18301.

It is an arithmetic number, because the mean of its divisors is an integer number (10901274).

Almost surely, 2^140103550 is an apocalyptic number.

140103550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140103550 is a deficient number, since it is larger than the sum of its proper divisors (121527026).

140103550 is a wasteful number, since it uses less digits than its factorization.

140103550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11172 (or 11167 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 140103550 is about 11836.5345435224. The cubic root of 140103550 is about 519.3773983409.

Adding to 140103550 its reverse (55301041), we get a palindrome (195404591).

The spelling of 140103550 in words is "one hundred forty million, one hundred three thousand, five hundred fifty".