105591146 has 16 divisors (see below), whose sum is σ = 169136640. Its totient is φ = 49329840.

The previous prime is 105591139. The next prime is 105591197. The reversal of 105591146 is 641195501.

It is a super-2 number, since 2×105591146² = 22298980227186632, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 27566 + ... + 31161.

It is an arithmetic number, because the mean of its divisors is an integer number (10571040).

Almost surely, 2^105591146 is an apocalyptic number.

105591146 is a deficient number, since it is larger than the sum of its proper divisors (63545494).

105591146 is a wasteful number, since it uses less digits than its factorization.

105591146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58789.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 105591146 is about 10275.7552520484. The cubic root of 105591146 is about 472.6530896302.

The spelling of 105591146 in words is "one hundred five million, five hundred ninety-one thousand, one hundred forty-six".