161060117 has 4 divisors (see below), whose sum is σ = 164486976. Its totient is φ = 157633260.

The previous prime is 161060087. The next prime is 161060167. The reversal of 161060117 is 711060161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161060117 is a prime.

It is a super-2 number, since 2×161060117² = 51880722576107378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 161060092 and 161060101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161060167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1713359 + ... + 1713452.

It is an arithmetic number, because the mean of its divisors is an integer number (41121744).

Almost surely, 2^161060117 is an apocalyptic number.

It is an amenable number.

161060117 is a deficient number, since it is larger than the sum of its proper divisors (3426859).

161060117 is an equidigital number, since it uses as much as digits as its factorization.

161060117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426858.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 161060117 is about 12690.9462610162. The cubic root of 161060117 is about 544.0798850480.

The spelling of 161060117 in words is "one hundred sixty-one million, sixty thousand, one hundred seventeen".