105748774 has 4 divisors (see below), whose sum is σ = 158623164. Its totient is φ = 52874386.

The previous prime is 105748771. The next prime is 105748777. The reversal of 105748774 is 477847501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 477847501 = 2543 ⋅187907.

It is an interprime number because it is at equal distance from previous prime (105748771) and next prime (105748777).

It is a super-2 number, since 2×105748774² = 22365606405006152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105748774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105748771) by changing a digit.

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 as a sum of consecutive naturals, namely, 26437192 + ... + 26437195.

It is an arithmetic number, because the mean of its divisors is an integer number (39655791).

Almost surely, 2^105748774 is an apocalyptic number.

105748774 is a deficient number, since it is larger than the sum of its proper divisors (52874390).

105748774 is an equidigital number, since it uses as much as digits as its factorization.

105748774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52874389.

The product of its (nonzero) digits is 219520, while the sum is 43.

The square root of 105748774 is about 10283.4222902689. The cubic root of 105748774 is about 472.8881671644. Note that the first 3 decimals are identical.

The spelling of 105748774 in words is "one hundred five million, seven hundred forty-eight thousand, seven hundred seventy-four".