105366354055 has 4 divisors (see below), whose sum is σ = 126439624872. Its totient is φ = 84293083240.

The previous prime is 105366354053. The next prime is 105366354083. The reversal of 105366354055 is 550453663501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 105366354055 - 2¹ = 105366354053 is a prime.

It is a super-2 number, since 2×105366354055² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105366354053) 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, 10536635401 + ... + 10536635410.

It is an arithmetic number, because the mean of its divisors is an integer number (31609906218).

Almost surely, 2^105366354055 is an apocalyptic number.

105366354055 is a deficient number, since it is larger than the sum of its proper divisors (21073270817).

105366354055 is an equidigital number, since it uses as much as digits as its factorization.

105366354055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21073270816.

The product of its (nonzero) digits is 810000, while the sum is 43.

The spelling of 105366354055 in words is "one hundred five billion, three hundred sixty-six million, three hundred fifty-four thousand, fifty-five".