105001100 has 18 divisors (see below), whose sum is σ = 227852604. Its totient is φ = 42000400.

The previous prime is 105001097. The next prime is 105001151. The reversal of 105001100 is 1100501.

It is a happy number.

It is a super-2 number, since 2×105001100² = 22050462002420000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 524906 + ... + 525105.

It is an arithmetic number, because the mean of its divisors is an integer number (12658478).

Almost surely, 2^105001100 is an apocalyptic number.

105001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105001100 is an abundant number, since it is smaller than the sum of its proper divisors (122851504).

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

105001100 is a wasteful number, since it uses less digits than its factorization.

105001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050025 (or 1050018 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 105001100 is about 10247.0044403230. The cubic root of 105001100 is about 471.7710454746.

Adding to 105001100 its reverse (1100501), we get a palindrome (106101601).

The spelling of 105001100 in words is "one hundred five million, one thousand, one hundred".