10505513703 has 8 divisors (see below), whose sum is σ = 14018223600. Its totient is φ = 6998239808.

The previous prime is 10505513701. The next prime is 10505513729. The reversal of 10505513703 is 30731550501.

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 10505513703 - 2¹ = 10505513701 is a prime.

It is a super-2 number, since 2×10505513703² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505513701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354488 + ... + 1362221.

It is an arithmetic number, because the mean of its divisors is an integer number (1752277950).

Almost surely, 2^10505513703 is an apocalyptic number.

10505513703 is a deficient number, since it is larger than the sum of its proper divisors (3512709897).

10505513703 is a wasteful number, since it uses less digits than its factorization.

10505513703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718001.

The product of its (nonzero) digits is 7875, while the sum is 30.

The spelling of 10505513703 in words is "ten billion, five hundred five million, five hundred thirteen thousand, seven hundred three".