105556130 has 8 divisors (see below), whose sum is σ = 190001052. Its totient is φ = 42222448.

The previous prime is 105556127. The next prime is 105556141. The reversal of 105556130 is 31655501.

It can be written as a sum of positive squares in 2 ways, for example, as 104060401 + 1495729 = 10201^2 + 1223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105556130² = 22284193161153800, 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 105556130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5277797 + ... + 5277816.

Almost surely, 2^105556130 is an apocalyptic number.

105556130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105556130 is a deficient number, since it is larger than the sum of its proper divisors (84444922).

105556130 is a wasteful number, since it uses less digits than its factorization.

105556130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10555620.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 105556130 is about 10274.0512944018. The cubic root of 105556130 is about 472.6008369840.

The spelling of 105556130 in words is "one hundred five million, five hundred fifty-six thousand, one hundred thirty".