10503657345 has 8 divisors (see below), whose sum is σ = 16805851776. Its totient is φ = 5601950576.

The previous prime is 10503657317. The next prime is 10503657377. The reversal of 10503657345 is 54375630501.

10503657345 = 24148² + 24149² + ... + 24165².

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 10503657345 - 2⁵ = 10503657313 is a prime.

It is a super-2 number, since 2×10503657345² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 350121897 + ... + 350121926.

It is an arithmetic number, because the mean of its divisors is an integer number (2100731472).

Almost surely, 2^10503657345 is an apocalyptic number.

10503657345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10503657345 is a deficient number, since it is larger than the sum of its proper divisors (6302194431).

10503657345 is an equidigital number, since it uses as much as digits as its factorization.

10503657345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700243831.

The product of its (nonzero) digits is 189000, while the sum is 39.

The spelling of 10503657345 in words is "ten billion, five hundred three million, six hundred fifty-seven thousand, three hundred forty-five".