105723316 has 6 divisors (see below), whose sum is σ = 185015810. Its totient is φ = 52861656.

The previous prime is 105723313. The next prime is 105723347. The reversal of 105723316 is 613327501.

It can be written as a sum of positive squares in only one way, i.e., 103632400 + 2090916 = 10180^2 + 1446^2 .

It is a super-2 number, since 2×105723316² = 22354839092071712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105723313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13215411 + ... + 13215418.

Almost surely, 2^105723316 is an apocalyptic number.

It is an amenable number.

105723316 is a deficient number, since it is larger than the sum of its proper divisors (79292494).

105723316 is a wasteful number, since it uses less digits than its factorization.

105723316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26430833 (or 26430831 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 105723316 is about 10282.1843982687. The cubic root of 105723316 is about 472.8502163598.

The spelling of 105723316 in words is "one hundred five million, seven hundred twenty-three thousand, three hundred sixteen".