105324303131 has 4 divisors (see below), whose sum is σ = 111519850392. Its totient is φ = 99128755872.

The previous prime is 105324303103. The next prime is 105324303137. The reversal of 105324303131 is 131303423501.

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 105324303131 - 2²² = 105320108827 is a prime.

It is a super-2 number, since 2×105324303131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105324303131.

It is not an unprimeable number, because it can be changed into a prime (105324303137) 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, 3097773605 + ... + 3097773638.

It is an arithmetic number, because the mean of its divisors is an integer number (27879962598).

Almost surely, 2^105324303131 is an apocalyptic number.

105324303131 is a deficient number, since it is larger than the sum of its proper divisors (6195547261).

105324303131 is an equidigital number, since it uses as much as digits as its factorization.

105324303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195547260.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 105324303131 its reverse (131303423501), we get a palindrome (236627726632).

The spelling of 105324303131 in words is "one hundred five billion, three hundred twenty-four million, three hundred three thousand, one hundred thirty-one".