100600161 has 4 divisors (see below), whose sum is σ = 134133552. Its totient is φ = 67066772.

The previous prime is 100600139. The next prime is 100600187. The reversal of 100600161 is 161006001.

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 not a de Polignac number, because 100600161 - 2⁹ = 100599649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100600161.

It is not an unprimeable number, because it can be changed into a prime (100600111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16766691 + ... + 16766696.

It is an arithmetic number, because the mean of its divisors is an integer number (33533388).

Almost surely, 2^100600161 is an apocalyptic number.

It is an amenable number.

100600161 is a deficient number, since it is larger than the sum of its proper divisors (33533391).

100600161 is an equidigital number, since it uses as much as digits as its factorization.

100600161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33533390.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 100600161 is about 10029.9631604508. The cubic root of 100600161 is about 465.0855987636.

Adding to 100600161 its reverse (161006001), we get a palindrome (261606162).

The spelling of 100600161 in words is "one hundred million, six hundred thousand, one hundred sixty-one".