105291048118 has 16 divisors (see below), whose sum is σ = 161624238336. Its totient is φ = 51416525160.

The previous prime is 105291048103. The next prime is 105291048119. The reversal of 105291048118 is 811840192501.

It is a super-2 number, since 2×105291048118² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105291048119) 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 7 ways as a sum of consecutive naturals, for example, 1011903 + ... + 1111093.

It is an arithmetic number, because the mean of its divisors is an integer number (10101514896).

Almost surely, 2^105291048118 is an apocalyptic number.

105291048118 is a deficient number, since it is larger than the sum of its proper divisors (56333190218).

105291048118 is a wasteful number, since it uses less digits than its factorization.

105291048118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111579.

The product of its (nonzero) digits is 23040, while the sum is 40.

The spelling of 105291048118 in words is "one hundred five billion, two hundred ninety-one million, forty-eight thousand, one hundred eighteen".