105494527 has 4 divisors (see below), whose sum is σ = 105518376. Its totient is φ = 105470680.

The previous prime is 105494513. The next prime is 105494531. The reversal of 105494527 is 725494501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105494527 is a prime.

It is a super-2 number, since 2×105494527² = 22258190453907458, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105494227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3124 + ... + 14857.

It is an arithmetic number, because the mean of its divisors is an integer number (26379594).

Almost surely, 2^105494527 is an apocalyptic number.

105494527 is a deficient number, since it is larger than the sum of its proper divisors (23849).

105494527 is an equidigital number, since it uses as much as digits as its factorization.

105494527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23848.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 105494527 is about 10271.0528671602. The cubic root of 105494527 is about 472.5088818166.

The spelling of 105494527 in words is "one hundred five million, four hundred ninety-four thousand, five hundred twenty-seven".