105603130003 has 8 divisors (see below), whose sum is σ = 121012858208. Its totient is φ = 90274293504.

The previous prime is 105603129979. The next prime is 105603130007. The reversal of 105603130003 is 300031306501.

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 105603130003 - 2¹⁷ = 105602998931 is a prime.

It is a super-2 number, since 2×105603130003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105603130007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20220126 + ... + 20225347.

It is an arithmetic number, because the mean of its divisors is an integer number (15126607276).

Almost surely, 2^105603130003 is an apocalyptic number.

105603130003 is a deficient number, since it is larger than the sum of its proper divisors (15409728205).

105603130003 is an equidigital number, since it uses as much as digits as its factorization.

105603130003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40445853.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 105603130003 its reverse (300031306501), we get a palindrome (405634436504).

The spelling of 105603130003 in words is "one hundred five billion, six hundred three million, one hundred thirty thousand, three".