105413520242203 has 4 divisors (see below), whose sum is σ = 105413542263000. Its totient is φ = 105413498221408.

The previous prime is 105413520242197. The next prime is 105413520242221. The reversal of 105413520242203 is 302242025314501.

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 105413520242203 - 2⁹ = 105413520241691 is a prime.

It is a super-2 number, since 2×105413520242203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105413520042203) 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, 460078 + ... + 14527171.

It is an arithmetic number, because the mean of its divisors is an integer number (26353385565750).

Almost surely, 2^{105413520242203} is an apocalyptic number.

105413520242203 is a deficient number, since it is larger than the sum of its proper divisors (22020797).

105413520242203 is an equidigital number, since it uses as much as digits as its factorization.

105413520242203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22020796.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 105413520242203 its reverse (302242025314501), we get a palindrome (407655545556704).

The spelling of 105413520242203 in words is "one hundred five trillion, four hundred thirteen billion, five hundred twenty million, two hundred forty-two thousand, two hundred three".