100006450 has 24 divisors (see below), whose sum is σ = 189067140. Its totient is φ = 39345600.

The previous prime is 100006397. The next prime is 100006457. The reversal of 100006450 is 54600001.

It can be written as a sum of positive squares in 6 ways, for example, as 10949481 + 89056969 = 3309^2 + 9437^2 .

It is not an unprimeable number, because it can be changed into a prime (100006457) 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 11 ways as a sum of consecutive naturals, for example, 13345 + ... + 19444.

Almost surely, 2^100006450 is an apocalyptic number.

100006450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100006450 is a deficient number, since it is larger than the sum of its proper divisors (89060690).

100006450 is a wasteful number, since it uses less digits than its factorization.

100006450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32862 (or 32857 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 100006450 is about 10000.3224947999. The cubic root of 100006450 is about 464.1688625627.

Adding to 100006450 its reverse (54600001), we get a palindrome (154606451).

The spelling of 100006450 in words is "one hundred million, six thousand, four hundred fifty".