105491110 has 32 divisors (see below), whose sum is σ = 198873792. Its totient is φ = 40212480.

The previous prime is 105491093. The next prime is 105491189. The reversal of 105491110 is 11194501.

It is a super-2 number, since 2×105491110² = 22256748578064200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76830 + ... + 78190.

It is an arithmetic number, because the mean of its divisors is an integer number (6214806).

Almost surely, 2^105491110 is an apocalyptic number.

105491110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105491110 is a deficient number, since it is larger than the sum of its proper divisors (93382682).

105491110 is a wasteful number, since it uses less digits than its factorization.

105491110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 180, while the sum is 22.

The square root of 105491110 is about 10270.8865245411. The cubic root of 105491110 is about 472.5037801924.

The spelling of 105491110 in words is "one hundred five million, four hundred ninety-one thousand, one hundred ten".