105324015331 has 4 divisors (see below), whose sum is σ = 106081742200. Its totient is φ = 104566288464.

The previous prime is 105324015271. The next prime is 105324015337. The reversal of 105324015331 is 133510423501.

It is a happy number.

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 105324015331 - 2²¹ = 105321918179 is a prime.

It is a super-2 number, since 2×105324015331² (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 105324015331.

It is not an unprimeable number, because it can be changed into a prime (105324015337) 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, 378863226 + ... + 378863503.

It is an arithmetic number, because the mean of its divisors is an integer number (26520435550).

Almost surely, 2^105324015331 is an apocalyptic number.

105324015331 is a deficient number, since it is larger than the sum of its proper divisors (757726869).

105324015331 is an equidigital number, since it uses as much as digits as its factorization.

105324015331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757726868.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 105324015331 its reverse (133510423501), we get a palindrome (238834438832).

The spelling of 105324015331 in words is "one hundred five billion, three hundred twenty-four million, fifteen thousand, three hundred thirty-one".