105730474 has 4 divisors (see below), whose sum is σ = 158595714. Its totient is φ = 52865236.

The previous prime is 105730453. The next prime is 105730477. The reversal of 105730474 is 474037501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474037501 = 7 ⋅67719643.

It can be written as a sum of positive squares in only one way, i.e., 102515625 + 3214849 = 10125^2 + 1793^2 .

It is a super-2 number, since 2×105730474² = 22357866264529352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105730477) 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, 26432617 + ... + 26432620.

Almost surely, 2^105730474 is an apocalyptic number.

105730474 is a deficient number, since it is larger than the sum of its proper divisors (52865240).

105730474 is an equidigital number, since it uses as much as digits as its factorization.

105730474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52865239.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 105730474 is about 10282.5324701651. The cubic root of 105730474 is about 472.8608875646.

Adding to 105730474 its reverse (474037501), we get a palindrome (579767975).

The spelling of 105730474 in words is "one hundred five million, seven hundred thirty thousand, four hundred seventy-four".