100046 has 4 divisors (see below), whose sum is σ = 150072. Its totient is φ = 50022.

The previous prime is 100043. The next prime is 100049. The reversal of 100046 is 640001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (100043) and next prime (100049).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 100046.

It is not an unprimeable number, because it can be changed into a prime (100043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25010 + ... + 25013.

It is an arithmetic number, because the mean of its divisors is an integer number (37518).

2¹⁰⁰⁰⁴⁶ is an apocalyptic number.

100046 is a deficient number, since it is larger than the sum of its proper divisors (50026).

100046 is an equidigital number, since it uses as much as digits as its factorization.

100046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50025.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100046 is about 316.3004900407. The cubic root of 100046 is about 46.4230043480.

Adding to 100046 its reverse (640001), we get a palindrome (740047).

The spelling of 100046 in words is "one hundred thousand, forty-six".