105513533 has 8 divisors (see below), whose sum is σ = 106248576. Its totient is φ = 104781600.

The previous prime is 105513523. The next prime is 105513563. The reversal of 105513533 is 335315501.

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

It is a cyclic number.

It is not a de Polignac number, because 105513533 - 2⁸ = 105513277 is a prime.

It is a super-2 number, since 2×105513533² = 22266211292284178, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105513503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 129698 + ... + 130508.

It is an arithmetic number, because the mean of its divisors is an integer number (13281072).

Almost surely, 2^105513533 is an apocalyptic number.

It is an amenable number.

105513533 is a deficient number, since it is larger than the sum of its proper divisors (735043).

105513533 is an equidigital number, since it uses as much as digits as its factorization.

105513533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 105513533 is about 10271.9780470949. The cubic root of 105513533 is about 472.5372560043.

The spelling of 105513533 in words is "one hundred five million, five hundred thirteen thousand, five hundred thirty-three".