10115445503 has 8 divisors (see below), whose sum is σ = 10642223760. Its totient is φ = 9602003520.

The previous prime is 10115445493. The next prime is 10115445541. The reversal of 10115445503 is 30554451101.

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 10115445503 - 2¹⁸ = 10115183359 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 (10115444503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332513 + ... + 3335546.

It is an arithmetic number, because the mean of its divisors is an integer number (1330277970).

Almost surely, 2^10115445503 is an apocalyptic number.

10115445503 is a deficient number, since it is larger than the sum of its proper divisors (526778257).

10115445503 is an equidigital number, since it uses as much as digits as its factorization.

10115445503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668137.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 10115445503 its reverse (30554451101), we get a palindrome (40669896604).

The spelling of 10115445503 in words is "ten billion, one hundred fifteen million, four hundred forty-five thousand, five hundred three".