105423523241 has 4 divisors (see below), whose sum is σ = 106608057300. Its totient is φ = 104238989184.

The previous prime is 105423523193. The next prime is 105423523267. The reversal of 105423523241 is 142325324501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33995615641 + 71427907600 = 184379^2 + 267260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105423523241 is a prime.

It is a super-2 number, since 2×105423523241² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105423523198 and 105423523207.

It is not an unprimeable number, because it can be changed into a prime (105423523441) 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, 592266896 + ... + 592267073.

It is an arithmetic number, because the mean of its divisors is an integer number (26652014325).

Almost surely, 2^105423523241 is an apocalyptic number.

It is an amenable number.

105423523241 is a deficient number, since it is larger than the sum of its proper divisors (1184534059).

105423523241 is an equidigital number, since it uses as much as digits as its factorization.

105423523241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184534058.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 105423523241 its reverse (142325324501), we get a palindrome (247748847742).

The spelling of 105423523241 in words is "one hundred five billion, four hundred twenty-three million, five hundred twenty-three thousand, two hundred forty-one".