105455791 has 6 divisors (see below), whose sum is σ = 122673120. Its totient is φ = 90390636.

The previous prime is 105455773. The next prime is 105455821. The reversal of 105455791 is 197554501.

It is not a de Polignac number, because 105455791 - 2⁷ = 105455663 is a prime.

It is a super-2 number, since 2×105455791² = 22241847710871362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105455791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105455711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1076031 + ... + 1076128.

It is an arithmetic number, because the mean of its divisors is an integer number (20445520).

Almost surely, 2^105455791 is an apocalyptic number.

105455791 is a deficient number, since it is larger than the sum of its proper divisors (17217329).

105455791 is an equidigital number, since it uses as much as digits as its factorization.

105455791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152173 (or 2152166 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 37.

The square root of 105455791 is about 10269.1670061403. The cubic root of 105455791 is about 472.4510420239.

The spelling of 105455791 in words is "one hundred five million, four hundred fifty-five thousand, seven hundred ninety-one".