140103234540243 has 24 divisors (see below), whose sum is σ = 218915666965632. Its totient is φ = 85830750085248.

The previous prime is 140103234540221. The next prime is 140103234540337. The reversal of 140103234540243 is 342045432301041.

140103234540243 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 0 + 32 + 345 + 40 + 243 = 666.

It is not a de Polignac number, because 140103234540243 - 2²¹ = 140103232443091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140103234540198 and 140103234540207.

It is not an unprimeable number, because it can be changed into a prime (140103234540343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2684869746 + ... + 2684921927.

It is an arithmetic number, because the mean of its divisors is an integer number (9121486123568).

Almost surely, 2^{140103234540243} is an apocalyptic number.

140103234540243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140103234540243 is a deficient number, since it is larger than the sum of its proper divisors (78812432425389).

140103234540243 is a wasteful number, since it uses less digits than its factorization.

140103234540243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369791915 (or 5369791912 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 140103234540243 its reverse (342045432301041), we get a palindrome (482148666841284).

The spelling of 140103234540243 in words is "one hundred forty trillion, one hundred three billion, two hundred thirty-four million, five hundred forty thousand, two hundred forty-three".