105455995782 has 16 divisors (see below), whose sum is σ = 211673410032. Its totient is φ = 35025095520.

The previous prime is 105455995769. The next prime is 105455995783. The reversal of 105455995782 is 287599554501.

It is a super-2 number, since 2×105455995782² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105455995783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31723969 + ... + 31727292.

It is an arithmetic number, because the mean of its divisors is an integer number (13229588127).

Almost surely, 2^105455995782 is an apocalyptic number.

105455995782 is an abundant number, since it is smaller than the sum of its proper divisors (106217414250).

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

105455995782 is a wasteful number, since it uses less digits than its factorization.

105455995782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63451543.

The product of its (nonzero) digits is 22680000, while the sum is 60.

The spelling of 105455995782 in words is "one hundred five billion, four hundred fifty-five million, nine hundred ninety-five thousand, seven hundred eighty-two".