100511050 has 12 divisors (see below), whose sum is σ = 186950646. Its totient is φ = 40204400.

The previous prime is 100511041. The next prime is 100511057. The reversal of 100511050 is 50115001.

It can be written as a sum of positive squares in 3 ways, for example, as 59768361 + 40742689 = 7731^2 + 6383^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100511050.

It is not an unprimeable number, because it can be changed into a prime (100511057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1005061 + ... + 1005160.

Almost surely, 2^100511050 is an apocalyptic number.

100511050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100511050 is a deficient number, since it is larger than the sum of its proper divisors (86439596).

100511050 is a wasteful number, since it uses less digits than its factorization.

100511050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010233 (or 2010228 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 100511050 is about 10025.5199366417. The cubic root of 100511050 is about 464.9482348820.

Adding to 100511050 its reverse (50115001), we get a palindrome (150626051).

The spelling of 100511050 in words is "one hundred million, five hundred eleven thousand, fifty".