105130933 has 4 divisors (see below), whose sum is σ = 110664160. Its totient is φ = 99597708.

The previous prime is 105130919. The next prime is 105130939. The reversal of 105130933 is 339031501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 339031501 = 41 ⋅8269061.

It is a cyclic number.

It is not a de Polignac number, because 105130933 - 2⁵ = 105130901 is a prime.

It is a super-2 number, since 2×105130933² = 22105026146900978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105130898 and 105130907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105130939) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2766585 + ... + 2766622.

It is an arithmetic number, because the mean of its divisors is an integer number (27666040).

Almost surely, 2^105130933 is an apocalyptic number.

It is an amenable number.

105130933 is a deficient number, since it is larger than the sum of its proper divisors (5533227).

105130933 is an equidigital number, since it uses as much as digits as its factorization.

105130933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533226.

The product of its (nonzero) digits is 1215, while the sum is 25.

The square root of 105130933 is about 10253.3376517113. The cubic root of 105130933 is about 471.9654123966.

The spelling of 105130933 in words is "one hundred five million, one hundred thirty thousand, nine hundred thirty-three".