105122500851 has 16 divisors (see below), whose sum is σ = 141060261888. Its totient is φ = 69633547200.

The previous prime is 105122500841. The next prime is 105122500871. The reversal of 105122500851 is 158005221501.

It is a de Polignac number, because none of the positive numbers 2^k-105122500851 is a prime.

It is a super-3 number, since 3×105122500851³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (105122500831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1221406 + ... + 1304636.

It is an arithmetic number, because the mean of its divisors is an integer number (8816266368).

Almost surely, 2^105122500851 is an apocalyptic number.

105122500851 is a deficient number, since it is larger than the sum of its proper divisors (35937761037).

105122500851 is a wasteful number, since it uses less digits than its factorization.

105122500851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85922.

The product of its (nonzero) digits is 4000, while the sum is 30.

The spelling of 105122500851 in words is "one hundred five billion, one hundred twenty-two million, five hundred thousand, eight hundred fifty-one".