105455101444 has 36 divisors (see below), whose sum is σ = 231826924672. Its totient is φ = 41086401840.

The previous prime is 105455101439. The next prime is 105455101447. The reversal of 105455101444 is 444101554501.

It is a super-2 number, since 2×105455101444² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105455101447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15559644 + ... + 15566419.

Almost surely, 2^105455101444 is an apocalyptic number.

105455101444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

105455101444 is an abundant number, since it is smaller than the sum of its proper divisors (126371823228).

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

105455101444 is a wasteful number, since it uses less digits than its factorization.

105455101444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31126096 (or 31126083 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 105455101444 its reverse (444101554501), we get a palindrome (549556655945).

The spelling of 105455101444 in words is "one hundred five billion, four hundred fifty-five million, one hundred one thousand, four hundred forty-four".