100100010 has 32 divisors (see below), whose sum is σ = 243830592. Its totient is φ = 26294400.

The previous prime is 100099981. The next prime is 100100051. The reversal of 100100010 is 10001001.

It is a Harshad number since it is a multiple of its sum of digits (3).

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

It is a junction number, because it is equal to n+sod(n) for n = 100099968 and 100100004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22891 + ... + 26910.

It is an arithmetic number, because the mean of its divisors is an integer number (7619706).

Almost surely, 2^100100010 is an apocalyptic number.

100100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100100010 is an abundant number, since it is smaller than the sum of its proper divisors (143730582).

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

100100010 is a wasteful number, since it uses less digits than its factorization.

100100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49878.

The product of its (nonzero) digits is 1, while the sum is 3.

The square root of 100100010 is about 10004.9992503748. Note that the first 3 decimals coincide. The cubic root of 100100010 is about 464.3135669061.

Adding to 100100010 its reverse (10001001), we get a palindrome (110101011).

Subtracting from 100100010 its reverse (10001001), we obtain a palindrome (90099009).

The spelling of 100100010 in words is "one hundred million, one hundred thousand, ten".