105413930 has 16 divisors (see below), whose sum is σ = 190118664. Its totient is φ = 42082560.

The previous prime is 105413929. The next prime is 105413953. The reversal of 105413930 is 39314501.

It can be written as a sum of positive squares in 4 ways, for example, as 75394489 + 30019441 = 8683^2 + 5479^2 .

It is a super-2 number, since 2×105413930² = 22224193276089800, 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 105413930.

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 in 7 ways as a sum of consecutive naturals, for example, 4907 + ... + 15326.

Almost surely, 2^105413930 is an apocalyptic number.

105413930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105413930 is a deficient number, since it is larger than the sum of its proper divisors (84704734).

105413930 is a wasteful number, since it uses less digits than its factorization.

105413930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20761.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 105413930 is about 10267.1286151484. The cubic root of 105413930 is about 472.3885201199.

The spelling of 105413930 in words is "one hundred five million, four hundred thirteen thousand, nine hundred thirty".