105610161 has 8 divisors (see below), whose sum is σ = 141434784. Its totient is φ = 70096160.

The previous prime is 105610133. The next prime is 105610163. The reversal of 105610161 is 161016501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105610161 - 2⁵ = 105610129 is a prime.

It is a super-2 number, since 2×105610161² = 22307012212891842, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (105610163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76860 + ... + 78221.

It is an arithmetic number, because the mean of its divisors is an integer number (17679348).

Almost surely, 2^105610161 is an apocalyptic number.

It is an amenable number.

105610161 is a deficient number, since it is larger than the sum of its proper divisors (35824623).

105610161 is a wasteful number, since it uses less digits than its factorization.

105610161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155311.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 105610161 is about 10276.6804465255. The cubic root of 105610161 is about 472.6814599352.

Adding to 105610161 its reverse (161016501), we get a palindrome (266626662).

The spelling of 105610161 in words is "one hundred five million, six hundred ten thousand, one hundred sixty-one".