105726263 has 8 divisors (see below), whose sum is σ = 106762656. Its totient is φ = 104695200.

The previous prime is 105726251. The next prime is 105726277. The reversal of 105726263 is 362627501.

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 105726263 - 2¹⁰ = 105725239 is a prime.

It is a super-2 number, since 2×105726263² = 22356085375890338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105726223) 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 7 ways as a sum of consecutive naturals, for example, 46493 + ... + 48713.

It is an arithmetic number, because the mean of its divisors is an integer number (13345332).

Almost surely, 2^105726263 is an apocalyptic number.

105726263 is a deficient number, since it is larger than the sum of its proper divisors (1036393).

105726263 is a wasteful number, since it uses less digits than its factorization.

105726263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 105726263 is about 10282.3277033948. The cubic root of 105726263 is about 472.8546098298.

The spelling of 105726263 in words is "one hundred five million, seven hundred twenty-six thousand, two hundred sixty-three".