105525363203 has 4 divisors (see below), whose sum is σ = 113642698848. Its totient is φ = 97408027560.

The previous prime is 105525363173. The next prime is 105525363221. The reversal of 105525363203 is 302363525501.

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 105525363203 - 2¹⁰ = 105525362179 is a prime.

It is a super-2 number, since 2×105525363203² (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 (105525363703) 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, 4058667803 + ... + 4058667828.

It is an arithmetic number, because the mean of its divisors is an integer number (28410674712).

Almost surely, 2^105525363203 is an apocalyptic number.

105525363203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

105525363203 is a deficient number, since it is larger than the sum of its proper divisors (8117335645).

105525363203 is an equidigital number, since it uses as much as digits as its factorization.

105525363203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8117335644.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 105525363203 its reverse (302363525501), we get a palindrome (407888888704).

The spelling of 105525363203 in words is "one hundred five billion, five hundred twenty-five million, three hundred sixty-three thousand, two hundred three".