105455320000 has 420 divisors, whose sum is σ = 282671047560. Its totient is φ = 39004416000.

The previous prime is 105455319941. The next prime is 105455320037. The reversal of 105455320000 is 23554501.

It is a super-2 number, since 2×105455320000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 967479946 + ... + 967480054.

Almost surely, 2^105455320000 is an apocalyptic number.

105455320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105455320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141335523780).

105455320000 is an abundant number, since it is smaller than the sum of its proper divisors (177215727560).

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

105455320000 is an equidigital number, since it uses as much as digits as its factorization.

105455320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 105455320000 its reverse (23554501), we get a palindrome (105478874501).

The spelling of 105455320000 in words is "one hundred five billion, four hundred fifty-five million, three hundred twenty thousand".