105411615203 has 4 divisors (see below), whose sum is σ = 105420843360. Its totient is φ = 105402387048.

The previous prime is 105411615167. The next prime is 105411615229. The reversal of 105411615203 is 302516114501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105411615203 - 2³⁰ = 104337873379 is a prime.

It is a super-2 number, since 2×105411615203² (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 (105411615293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4596923 + ... + 4619796.

It is an arithmetic number, because the mean of its divisors is an integer number (26355210840).

Almost surely, 2^105411615203 is an apocalyptic number.

105411615203 is a deficient number, since it is larger than the sum of its proper divisors (9228157).

105411615203 is an equidigital number, since it uses as much as digits as its factorization.

105411615203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228156.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 105411615203 its reverse (302516114501), we get a palindrome (407927729704).

The spelling of 105411615203 in words is "one hundred five billion, four hundred eleven million, six hundred fifteen thousand, two hundred three".