105450001326 has 24 divisors (see below), whose sum is σ = 235845165504. Its totient is φ = 34016129280.

The previous prime is 105450001313. The next prime is 105450001333. The reversal of 105450001326 is 623100054501.

It is a super-2 number, since 2×105450001326² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105450001326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94488691 + ... + 94489806.

It is an arithmetic number, because the mean of its divisors is an integer number (9826881896).

Almost surely, 2^105450001326 is an apocalyptic number.

105450001326 is an abundant number, since it is smaller than the sum of its proper divisors (130395164178).

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

105450001326 is a wasteful number, since it uses less digits than its factorization.

105450001326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188978536 (or 188978533 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 105450001326 its reverse (623100054501), we get a palindrome (728550055827).

The spelling of 105450001326 in words is "one hundred five billion, four hundred fifty million, one thousand, three hundred twenty-six".