105130306 has 16 divisors (see below), whose sum is σ = 166224960. Its totient is φ = 49729680.

The previous prime is 105130301. The next prime is 105130321. The reversal of 105130306 is 603031501.

It is a super-2 number, since 2×105130306² = 22104762479307272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (105130301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35316 + ... + 38176.

It is an arithmetic number, because the mean of its divisors is an integer number (10389060).

Almost surely, 2^105130306 is an apocalyptic number.

105130306 is a deficient number, since it is larger than the sum of its proper divisors (61094654).

105130306 is a wasteful number, since it uses less digits than its factorization.

105130306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849.

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

The square root of 105130306 is about 10253.3070762559. The cubic root of 105130306 is about 471.9644741288.

Adding to 105130306 its reverse (603031501), we get a palindrome (708161807).

The spelling of 105130306 in words is "one hundred five million, one hundred thirty thousand, three hundred six".