105630130 has 16 divisors (see below), whose sum is σ = 190327320. Its totient is φ = 42209152.

The previous prime is 105630043. The next prime is 105630149. The reversal of 105630130 is 31036501.

It can be written as a sum of positive squares in 4 ways, for example, as 99980001 + 5650129 = 9999^2 + 2377^2 .

It is a super-2 number, since 2×105630130² = 22315448727633800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105630098 and 105630107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6156 + ... + 15784.

Almost surely, 2^105630130 is an apocalyptic number.

105630130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105630130 is a deficient number, since it is larger than the sum of its proper divisors (84697190).

105630130 is a wasteful number, since it uses less digits than its factorization.

105630130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 105630130 is about 10277.6519692000. The cubic root of 105630130 is about 472.7112499388.

Adding to 105630130 its reverse (31036501), we get a palindrome (136666631).

It can be divided in two parts, 1056301 and 30, that added together give a triangular number (1056331 = T₁₄₅₃).

The spelling of 105630130 in words is "one hundred five million, six hundred thirty thousand, one hundred thirty".