105130155 has 16 divisors (see below), whose sum is σ = 181147680. Its totient is φ = 51756288.

The previous prime is 105130139. The next prime is 105130177. The reversal of 105130155 is 551031501.

It is not a de Polignac number, because 105130155 - 2⁴ = 105130139 is a prime.

It is a super-2 number, since 2×105130155² = 22104698980648050, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 269370 + ... + 269759.

It is an arithmetic number, because the mean of its divisors is an integer number (11321730).

Almost surely, 2^105130155 is an apocalyptic number.

105130155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105130155 is a deficient number, since it is larger than the sum of its proper divisors (76017525).

105130155 is a wasteful number, since it uses less digits than its factorization.

105130155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539150.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 105130155 is about 10253.2997127754. The cubic root of 105130155 is about 471.9642481658.

Adding to 105130155 its reverse (551031501), we get a palindrome (656161656).

The spelling of 105130155 in words is "one hundred five million, one hundred thirty thousand, one hundred fifty-five".