161101516671106 has 16 divisors (see below), whose sum is σ = 263620858520448. Its totient is φ = 73227907990800.

The previous prime is 161101516671103. The next prime is 161101516671127. The reversal of 161101516671106 is 601176615101161.

It is not an unprimeable number, because it can be changed into a prime (161101516671103) 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, 56958676 + ... + 59720128.

It is an arithmetic number, because the mean of its divisors is an integer number (16476303657528).

Almost surely, 2^{161101516671106} is an apocalyptic number.

161101516671106 is a deficient number, since it is larger than the sum of its proper divisors (102519341849342).

161101516671106 is a wasteful number, since it uses less digits than its factorization.

161101516671106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413257.

The product of its (nonzero) digits is 45360, while the sum is 43.

The spelling of 161101516671106 in words is "one hundred sixty-one trillion, one hundred one billion, five hundred sixteen million, six hundred seventy-one thousand, one hundred six".