105039724 has 6 divisors (see below), whose sum is σ = 183819524. Its totient is φ = 52519860.

The previous prime is 105039673. The next prime is 105039731. The reversal of 105039724 is 427930501.

It is a super-2 number, since 2×105039724² = 22066687235992352, 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 as a sum of consecutive naturals, namely, 13129962 + ... + 13129969.

Almost surely, 2^105039724 is an apocalyptic number.

It is an amenable number.

105039724 is a deficient number, since it is larger than the sum of its proper divisors (78779800).

105039724 is a wasteful number, since it uses less digits than its factorization.

105039724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26259935 (or 26259933 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 105039724 is about 10248.8889153898. Note that the first 3 decimals coincide. The cubic root of 105039724 is about 471.8288843959.

The spelling of 105039724 in words is "one hundred five million, thirty-nine thousand, seven hundred twenty-four".