105059863 has 4 divisors (see below), whose sum is σ = 105091168. Its totient is φ = 105028560.

The previous prime is 105059849. The next prime is 105059869. The reversal of 105059863 is 368950501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368950501 = 1733 ⋅212897.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105059863 is a prime.

It is a super-2 number, since 2×105059863² = 22075149627157538, 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 (105059869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9918 + ... + 17563.

It is an arithmetic number, because the mean of its divisors is an integer number (26272792).

Almost surely, 2^105059863 is an apocalyptic number.

105059863 is a deficient number, since it is larger than the sum of its proper divisors (31305).

105059863 is an equidigital number, since it uses as much as digits as its factorization.

105059863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31304.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 105059863 is about 10249.8713650465. The cubic root of 105059863 is about 471.8590366542.

The spelling of 105059863 in words is "one hundred five million, fifty-nine thousand, eight hundred sixty-three".