105916774 has 4 divisors (see below), whose sum is σ = 158875164. Its totient is φ = 52958386.

The previous prime is 105916763. The next prime is 105916793. The reversal of 105916774 is 477619501.

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

It is a super-2 number, since 2×105916774² = 22436726029134152, 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26479192 + ... + 26479195.

It is an arithmetic number, because the mean of its divisors is an integer number (39718791).

Almost surely, 2^105916774 is an apocalyptic number.

105916774 is a deficient number, since it is larger than the sum of its proper divisors (52958390).

105916774 is an equidigital number, since it uses as much as digits as its factorization.

105916774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52958389.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 105916774 is about 10291.5875354583. The cubic root of 105916774 is about 473.1384558924.

The spelling of 105916774 in words is "one hundred five million, nine hundred sixteen thousand, seven hundred seventy-four".