100146 has 8 divisors (see below), whose sum is σ = 200304. Its totient is φ = 33380.

The previous prime is 100129. The next prime is 100151. The reversal of 100146 is 641001.

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

100146 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 13.

It is an unprimeable number.

100146 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8340 + ... + 8351.

It is an arithmetic number, because the mean of its divisors is an integer number (25038).

2¹⁰⁰¹⁴⁶ is an apocalyptic number.

100146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100146 is a wasteful number, since it uses less digits than its factorization.

100146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16696.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 100146 is about 316.4585280886. The cubic root of 100146 is about 46.4384664173.

Adding to 100146 its reverse (641001), we get a palindrome (741147).

The spelling of 100146 in words is "one hundred thousand, one hundred forty-six".