161106114452 has 12 divisors (see below), whose sum is σ = 281938826400. Its totient is φ = 80552164056.

The previous prime is 161106114353. The next prime is 161106114467. The reversal of 161106114452 is 254411601161.

It is a super-2 number, since 2×161106114452² (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341003 + ... + 662189.

It is an arithmetic number, because the mean of its divisors is an integer number (23494902200).

Almost surely, 2^161106114452 is an apocalyptic number.

It is an amenable number.

161106114452 is a deficient number, since it is larger than the sum of its proper divisors (120832711948).

161106114452 is a wasteful number, since it uses less digits than its factorization.

161106114452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446590 (or 446588 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 161106114452 in words is "one hundred sixty-one billion, one hundred six million, one hundred fourteen thousand, four hundred fifty-two".