105221450444304 has 80 divisors (see below), whose sum is σ = 286154935398080. Its totient is φ = 33224757189120.

The previous prime is 105221450444287. The next prime is 105221450444321. The reversal of 105221450444304 is 403444054122501.

It is an interprime number because it is at equal distance from previous prime (105221450444287) and next prime (105221450444321).

It is a super-2 number, since 2×105221450444304² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4560174 + ... + 15206514.

It is an arithmetic number, because the mean of its divisors is an integer number (3576936692476).

Almost surely, 2^{105221450444304} is an apocalyptic number.

It is an amenable number.

105221450444304 is an abundant number, since it is smaller than the sum of its proper divisors (180933484953776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105221450444304 is a wasteful number, since it uses less digits than its factorization.

105221450444304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10657208 (or 10657202 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

The spelling of 105221450444304 in words is "one hundred five trillion, two hundred twenty-one billion, four hundred fifty million, four hundred forty-four thousand, three hundred four".