105263030263 has 8 divisors (see below), whose sum is σ = 108150734160. Its totient is φ = 102412112640.

The previous prime is 105263030203. The next prime is 105263030281. The reversal of 105263030263 is 362030362501.

It is a happy number.

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 105263030263 - 2³³ = 96673095671 is a prime.

It is a super-2 number, since 2×105263030263² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105263030203) 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, 9190768 + ... + 9202213.

It is an arithmetic number, because the mean of its divisors is an integer number (13518841770).

Almost surely, 2^105263030263 is an apocalyptic number.

105263030263 is a deficient number, since it is larger than the sum of its proper divisors (2887703897).

105263030263 is an equidigital number, since it uses as much as digits as its factorization.

105263030263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18393137.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 105263030263 its reverse (362030362501), we get a palindrome (467293392764).

The spelling of 105263030263 in words is "one hundred five billion, two hundred sixty-three million, thirty thousand, two hundred sixty-three".