105263159059 has 4 divisors (see below), whose sum is σ = 106705120216. Its totient is φ = 103821197904.

The previous prime is 105263159051. The next prime is 105263159069. The reversal of 105263159059 is 950951362501.

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

It is a cyclic number.

It is not a de Polignac number, because 105263159059 - 2³ = 105263159051 is a prime.

It is a super-2 number, since 2×105263159059² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105263159051) 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, 720980469 + ... + 720980614.

It is an arithmetic number, because the mean of its divisors is an integer number (26676280054).

Almost surely, 2^105263159059 is an apocalyptic number.

105263159059 is a deficient number, since it is larger than the sum of its proper divisors (1441961157).

105263159059 is an equidigital number, since it uses as much as digits as its factorization.

105263159059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441961156.

The product of its (nonzero) digits is 364500, while the sum is 46.

The spelling of 105263159059 in words is "one hundred five billion, two hundred sixty-three million, one hundred fifty-nine thousand, fifty-nine".