10509357103 has 16 divisors (see below), whose sum is σ = 12327981120. Its totient is φ = 8770924800.

The previous prime is 10509357101. The next prime is 10509357107. The reversal of 10509357103 is 30175390501.

It is a cyclic number.

It is not a de Polignac number, because 10509357103 - 2¹ = 10509357101 is a prime.

It is a super-2 number, since 2×10509357103² (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 (10509357101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110113 + ... + 182053.

It is an arithmetic number, because the mean of its divisors is an integer number (770498820).

Almost surely, 2^10509357103 is an apocalyptic number.

10509357103 is a deficient number, since it is larger than the sum of its proper divisors (1818624017).

10509357103 is an equidigital number, since it uses as much as digits as its factorization.

10509357103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72498.

The product of its (nonzero) digits is 14175, while the sum is 34.

The spelling of 10509357103 in words is "ten billion, five hundred nine million, three hundred fifty-seven thousand, one hundred three".