10140531505103 has 4 divisors (see below), whose sum is σ = 10140778918368. Its totient is φ = 10140284091840.

The previous prime is 10140531505079. The next prime is 10140531505141. The reversal of 10140531505103 is 30150513504101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10140531505103 - 2⁸ = 10140531504847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140531505003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123645143 + ... + 123727128.

It is an arithmetic number, because the mean of its divisors is an integer number (2535194729592).

Almost surely, 2^{10140531505103} is an apocalyptic number.

10140531505103 is a deficient number, since it is larger than the sum of its proper divisors (247413265).

10140531505103 is an equidigital number, since it uses as much as digits as its factorization.

10140531505103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247413264.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 10140531505103 in words is "ten trillion, one hundred forty billion, five hundred thirty-one million, five hundred five thousand, one hundred three".