105263263158 has 16 divisors (see below), whose sum is σ = 210531161280. Its totient is φ = 35086981896.

The previous prime is 105263263121. The next prime is 105263263163. The reversal of 105263263158 is 851362362501.

It is a super-2 number, since 2×105263263158² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 148641 + ... + 482307.

It is an arithmetic number, because the mean of its divisors is an integer number (13158197580).

Almost surely, 2^105263263158 is an apocalyptic number.

105263263158 is an abundant number, since it is smaller than the sum of its proper divisors (105267898122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105263263158 is a wasteful number, since it uses less digits than its factorization.

105263263158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386251.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 105263263158 in words is "one hundred five billion, two hundred sixty-three million, two hundred sixty-three thousand, one hundred fifty-eight".