105216542162 has 16 divisors (see below), whose sum is σ = 157959266400. Its totient is φ = 52563477120.

The previous prime is 105216542153. The next prime is 105216542177. The reversal of 105216542162 is 261245612501.

It is a super-2 number, since 2×105216542162² (a number of 23 digits) contains 22 as substring.

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, 19920962 + ... + 19926242.

It is an arithmetic number, because the mean of its divisors is an integer number (9872454150).

Almost surely, 2^105216542162 is an apocalyptic number.

105216542162 is a deficient number, since it is larger than the sum of its proper divisors (52742724238).

105216542162 is a wasteful number, since it uses less digits than its factorization.

105216542162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11881.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 105216542162 in words is "one hundred five billion, two hundred sixteen million, five hundred forty-two thousand, one hundred sixty-two".