105450210003 has 4 divisors (see below), whose sum is σ = 140600280008. Its totient is φ = 70300140000.

The previous prime is 105450210001. The next prime is 105450210011. The reversal of 105450210003 is 300012054501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300012054501 = 3 ⋅100004018167.

It is not a de Polignac number, because 105450210003 - 2¹ = 105450210001 is a prime.

It is a super-2 number, since 2×105450210003² (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 (105450210001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17575034998 + ... + 17575035003.

It is an arithmetic number, because the mean of its divisors is an integer number (35150070002).

Almost surely, 2^105450210003 is an apocalyptic number.

105450210003 is a deficient number, since it is larger than the sum of its proper divisors (35150070005).

105450210003 is an equidigital number, since it uses as much as digits as its factorization.

105450210003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35150070004.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 105450210003 its reverse (300012054501), we get a palindrome (405462264504).

The spelling of 105450210003 in words is "one hundred five billion, four hundred fifty million, two hundred ten thousand, three".