100010 has 16 divisors (see below), whose sum is σ = 183816. Its totient is φ = 39168.

The previous prime is 100003. The next prime is 100019. The reversal of 100010 is 10001.

It can be written as a sum of positive squares in 4 ways, for example, as 85849 + 14161 = 293^2 + 119^2 .

It is a sliding number, since 100010 = 10 + 100000 and 1/10 + 1/100000 = 0.100010.

It is a Harshad number since it is a multiple of its sum of digits (2).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (100019) 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, 662 + ... + 798.

2¹⁰⁰⁰¹⁰ is an apocalyptic number.

100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100010 is a deficient number, since it is larger than the sum of its proper divisors (83806).

100010 is a wasteful number, since it uses less digits than its factorization.

100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217.

The product of its (nonzero) digits is 1, while the sum is 2.

The square root of 100010 is about 316.2435770099. The cubic root of 100010 is about 46.4174354808.

Adding to 100010 its reverse (10001), we get a palindrome (110011).

Subtracting from 100010 its reverse (10001), we obtain a palindrome (90009).

The spelling of 100010 in words is "one hundred thousand, ten", and thus it is an iban number.