105100161 has 8 divisors (see below), whose sum is σ = 141822240. Its totient is φ = 69222432.

The previous prime is 105100159. The next prime is 105100169. The reversal of 105100161 is 161001501.

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

It is not a de Polignac number, because 105100161 - 2¹ = 105100159 is a prime.

It is a super-2 number, since 2×105100161² = 22092087684451842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105100161.

It is not an unprimeable number, because it can be changed into a prime (105100169) 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, 210796 + ... + 211293.

It is an arithmetic number, because the mean of its divisors is an integer number (17727780).

Almost surely, 2^105100161 is an apocalyptic number.

It is an amenable number.

105100161 is a deficient number, since it is larger than the sum of its proper divisors (36722079).

105100161 is an equidigital number, since it uses as much as digits as its factorization.

105100161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422175.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 105100161 is about 10251.8369573457. The cubic root of 105100161 is about 471.9193595477.

Adding to 105100161 its reverse (161001501), we get a palindrome (266101662).

The spelling of 105100161 in words is "one hundred five million, one hundred thousand, one hundred sixty-one".